<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>0186-7210</journal-id>
<journal-title><![CDATA[Estudios demográficos y urbanos]]></journal-title>
<abbrev-journal-title><![CDATA[Estud. demogr. urbanos]]></abbrev-journal-title>
<issn>0186-7210</issn>
<publisher>
<publisher-name><![CDATA[El Colegio de México A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0186-72102014000100183</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Las relaciones entre sociedad, espacio y medio ambiente en las distintas conceptualizaciones de la ciudad]]></article-title>
<article-title xml:lang="en"><![CDATA[Relations between Society, Space and the Environment in the Different Conceptualizations of the City]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cruz Petit]]></surname>
<given-names><![CDATA[Bruno]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Motolinía del Pedregal  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>04</month>
<year>2014</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>04</month>
<year>2014</year>
</pub-date>
<volume>29</volume>
<numero>1</numero>
<fpage>183</fpage>
<lpage>205</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0186-72102014000100183&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0186-72102014000100183&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0186-72102014000100183&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Una de las preocupaciones que surgen al pensar en la crisis ambiental actual es que el hombre ha ido perdiendo control sobre el entorno en el que vive. El espacio, cada vez más urbanizado, hace necesario realizar importantes procesos de adaptación, aunque también es susceptible de ser transformado para hacerse más sostenible. Se trata de una realidad que estimula a repensar las relaciones entre sociedad y espacio. En este documento se emprenderá un recorrido sobre el papel del espacio y del medio ambiente en la literatura sociológica, pues su importancia se ha acrecentado a partir del giro espacial que han experimentado los estudios sociológicos sobre el fenómeno urbano en las últimas décadas. En particular, con esta revisión se pretende investigar cómo han respondido los autores a la pregunta: ¿en qué medida el espacio es efecto o causa de la configuración social de la ciudad? La problemática ha estado presente en toda la tradición intelectual, filosófica, científica y sociológica interesada en el modo de configuración física de las sociedades humanas y, en particular, entre los antecesores del ecologismo actual, que han dado relevancia al papel del espacio en la realidad de los seres vivos.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[One of the concerns that arise when one thinks of the current environmental crisis is that man has lost control over the setting in which he lives. Space, which is becoming increasingly urbanized, forces major adaptation processes to be set in train, but is also open to undertaking the changes designed to make it more sustainable. This situation encourages us to rethink the relationship between society and space. This document explores the role of space and the environment in the sociological literature, since its importance has grown in the wake of the transformation of studies on the urban phenomenon in recent decades. In particular, this review seeks to investigate how the authors have answered the question: To what extent is space a cause or an effect of the city's social configuration? The problem has been present throughout the intellectual, philosophical, scientific and sociological tradition interested in the physical configuration of human societies, particularly among the forerunners of current environmentalism, which have highlighted the role of space in the reality of living things.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[ciudad]]></kwd>
<kwd lng="es"><![CDATA[medio ambiente]]></kwd>
<kwd lng="es"><![CDATA[espacio y sociedad]]></kwd>
<kwd lng="en"><![CDATA[city]]></kwd>
<kwd lng="en"><![CDATA[environment]]></kwd>
<kwd lng="en"><![CDATA[space and society]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Acot]]></surname>
<given-names><![CDATA[Pascal]]></given-names>
</name>
</person-group>
<source><![CDATA[Historia de la Ecología]]></source>
<year>1994</year>
<publisher-loc><![CDATA[Madrid ]]></publisher-loc>
<publisher-name><![CDATA[Taurus]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Baigorri]]></surname>
<given-names><![CDATA[Artemio]]></given-names>
</name>
</person-group>
<source><![CDATA[Trayectoria histórica de la ecología humana y del ecologismo]]></source>
<year>1989</year>
</nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Beck]]></surname>
<given-names><![CDATA[Ulrich]]></given-names>
</name>
</person-group>
<source><![CDATA[La sociedad del riesgo]]></source>
<year>1998</year>
<publisher-loc><![CDATA[México ]]></publisher-loc>
<publisher-name><![CDATA[Paidós]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bettin]]></surname>
<given-names><![CDATA[Gianfranco]]></given-names>
</name>
</person-group>
<source><![CDATA[Los sociólogos de la ciudad]]></source>
<year>1982</year>
<publisher-loc><![CDATA[Barcelona ]]></publisher-loc>
<publisher-name><![CDATA[GG]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Borderías]]></surname>
<given-names><![CDATA[María del Pilar]]></given-names>
</name>
<name>
<surname><![CDATA[Martín]]></surname>
<given-names><![CDATA[Eva]]></given-names>
</name>
</person-group>
<source><![CDATA[Medio ambiente urbano]]></source>
<year>2006</year>
<publisher-loc><![CDATA[Madrid ]]></publisher-loc>
<publisher-name><![CDATA[UNED]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Camargo]]></surname>
<given-names><![CDATA[Germán]]></given-names>
</name>
</person-group>
<source><![CDATA[Ciudad-ecosistema, Introducción a la ecología urbana]]></source>
<year>2008</year>
<publisher-loc><![CDATA[Bogotá ]]></publisher-loc>
<publisher-name><![CDATA[Universidad Piloto de Colombia]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Castells]]></surname>
<given-names><![CDATA[Manuel]]></given-names>
</name>
</person-group>
<source><![CDATA[La cuestión urbana]]></source>
<year>1980</year>
<publisher-loc><![CDATA[México ]]></publisher-loc>
<publisher-name><![CDATA[Siglo XXI]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Castree]]></surname>
<given-names><![CDATA[Noel]]></given-names>
</name>
<name>
<surname><![CDATA[Braun]]></surname>
<given-names><![CDATA[Bruce]]></given-names>
</name>
</person-group>
<source><![CDATA[Social Nature]]></source>
<year>2001</year>
<publisher-loc><![CDATA[Oxford ]]></publisher-loc>
<publisher-name><![CDATA[Blackwell]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[FES-sistema: un concepto para la incorporación en el análisis ambiental en Chile]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Delgado]]></surname>
<given-names><![CDATA[Luisa E.]]></given-names>
</name>
<name>
<surname><![CDATA[Marín]]></surname>
<given-names><![CDATA[Víctor H.]]></given-names>
</name>
</person-group>
<source><![CDATA[Ambiente y Desarrollo]]></source>
<year>2005</year>
<numero>21</numero>
<issue>21</issue>
<page-range>18-22</page-range></nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Delgado]]></surname>
<given-names><![CDATA[Ovidio]]></given-names>
</name>
</person-group>
<source><![CDATA[Debates sobre el espacio en la geografía contemporánea]]></source>
<year>2003</year>
<publisher-loc><![CDATA[Bogotá ]]></publisher-loc>
<publisher-name><![CDATA[Universidad Nacional de Colombia / Unibiblos]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Towards and Ecological Sociology: The Development, Current Status and Probable Future of Environmental Sociology]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dunlap]]></surname>
<given-names><![CDATA[Riley]]></given-names>
</name>
<name>
<surname><![CDATA[Catton]]></surname>
<given-names><![CDATA[William R.]]></given-names>
</name>
</person-group>
<source><![CDATA[The Annals of the International Institute of Sociology]]></source>
<year>1992</year>
<numero>3</numero>
<issue>3</issue>
<page-range>. 263-84</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Durkheim]]></surname>
<given-names><![CDATA[Émile]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Divisiones de la Sociología: las ciencias sociales particulares]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Rodrigues]]></surname>
<given-names><![CDATA[José A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Émile Durkheim: Sociología]]></source>
<year>1978</year>
<publisher-loc><![CDATA[São Paulo ]]></publisher-loc>
<publisher-name><![CDATA[Ática]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Durkheim]]></surname>
<given-names><![CDATA[Émile]]></given-names>
</name>
</person-group>
<source><![CDATA[La división del trabajo social]]></source>
<year>1999</year>
<publisher-loc><![CDATA[México ]]></publisher-loc>
<publisher-name><![CDATA[Colofón]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Harvey]]></surname>
<given-names><![CDATA[David]]></given-names>
</name>
</person-group>
<source><![CDATA[Urbanismo y desigualdad social]]></source>
<year>1979</year>
<publisher-loc><![CDATA[México ]]></publisher-loc>
<publisher-name><![CDATA[Siglo XXI]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Harvey]]></surname>
<given-names><![CDATA[David]]></given-names>
</name>
</person-group>
<source><![CDATA[Teorías, leyes y modelos en geografía]]></source>
<year>1983</year>
<publisher-loc><![CDATA[Madrid ]]></publisher-loc>
<publisher-name><![CDATA[Alianza]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Harvey]]></surname>
<given-names><![CDATA[David]]></given-names>
</name>
</person-group>
<source><![CDATA[La condición de la posmodernidad]]></source>
<year>2008</year>
<publisher-loc><![CDATA[Buenos Aires ]]></publisher-loc>
<publisher-name><![CDATA[Amorrortu]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[El determinismo ambiental en dos autores clásicos: Hipócrates y Herodoto]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[García González]]></surname>
<given-names><![CDATA[José Antonio]]></given-names>
</name>
</person-group>
<source><![CDATA[Baética]]></source>
<year>2005</year>
<numero>27</numero>
<issue>27</issue>
<page-range>307-28</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Garrido]]></surname>
<given-names><![CDATA[Francisco]]></given-names>
</name>
<name>
<surname><![CDATA[González de Molina]]></surname>
<given-names><![CDATA[Manuel]]></given-names>
</name>
<name>
<surname><![CDATA[Serrano]]></surname>
<given-names><![CDATA[José Luis]]></given-names>
</name>
<name>
<surname><![CDATA[Solana]]></surname>
<given-names><![CDATA[José Luis]]></given-names>
</name>
</person-group>
<source><![CDATA[El paradigma ecológico en las ciencias sociales]]></source>
<year>2007</year>
<publisher-loc><![CDATA[Barcelona ]]></publisher-loc>
<publisher-name><![CDATA[Icaria y Antrazyt]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Giddens]]></surname>
<given-names><![CDATA[Anthony]]></given-names>
</name>
</person-group>
<source><![CDATA[La constitución de la sociedad: bases para la teoría de la estructuración]]></source>
<year>2003</year>
<publisher-loc><![CDATA[Buenos Aires ]]></publisher-loc>
<publisher-name><![CDATA[Amorrortu]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kolasa]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Pickett]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Changing Academic Perspectives of Ecology: A View from Within]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Johnson]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Mappin]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Environmental Education and Advocacy]]></source>
<year>2005</year>
<publisher-loc><![CDATA[Cambridge ]]></publisher-loc>
<publisher-name><![CDATA[Cambridge University Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jones]]></surname>
<given-names><![CDATA[Emrys]]></given-names>
</name>
</person-group>
<source><![CDATA[Geografía humana]]></source>
<year>1971</year>
<publisher-loc><![CDATA[Madrid ]]></publisher-loc>
<publisher-name><![CDATA[Labor]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lefebvre]]></surname>
<given-names><![CDATA[Henri]]></given-names>
</name>
</person-group>
<source><![CDATA[La revolución urbana]]></source>
<year>1972</year>
<publisher-loc><![CDATA[Madrid ]]></publisher-loc>
<publisher-name><![CDATA[Alianza]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[La producción del espacio]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lefebvre]]></surname>
<given-names><![CDATA[Henri]]></given-names>
</name>
</person-group>
<source><![CDATA[Papers de Sociología]]></source>
<year>1974</year>
<publisher-loc><![CDATA[Barcelona ]]></publisher-loc>
<publisher-name><![CDATA[UAB]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lefebvre]]></surname>
<given-names><![CDATA[Henri]]></given-names>
</name>
</person-group>
<source><![CDATA[Espacio y política]]></source>
<year>1976</year>
<publisher-loc><![CDATA[Barcelona ]]></publisher-loc>
<publisher-name><![CDATA[Península]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lefebvre]]></surname>
<given-names><![CDATA[Henri]]></given-names>
</name>
</person-group>
<source><![CDATA[El derecho a la ciudad]]></source>
<year>1979</year>
<publisher-loc><![CDATA[Barcelona ]]></publisher-loc>
<publisher-name><![CDATA[Península]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lefebvre]]></surname>
<given-names><![CDATA[Henri]]></given-names>
</name>
</person-group>
<source><![CDATA[The Production of Space]]></source>
<year>1991</year>
<publisher-loc><![CDATA[Cambridge ]]></publisher-loc>
<publisher-name><![CDATA[Blackwell]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lezama]]></surname>
<given-names><![CDATA[José Luis]]></given-names>
</name>
</person-group>
<source><![CDATA[Teoría social, espacio y ciudad]]></source>
<year>1993</year>
<publisher-loc><![CDATA[México ]]></publisher-loc>
<publisher-name><![CDATA[El Colegio de México]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[El medio ambiente como construcción social: reflexiones sobre la contaminación del aire en la Ciudad de México]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lezama]]></surname>
<given-names><![CDATA[José Luis]]></given-names>
</name>
</person-group>
<source><![CDATA[Estudios Sociológicos]]></source>
<year>2001</year>
<numero>56</numero>
<issue>56</issue>
<page-range>325-38</page-range></nlm-citation>
</ref>
<ref id="B29">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lezama]]></surname>
<given-names><![CDATA[José Luis]]></given-names>
</name>
</person-group>
<source><![CDATA[La construcción social y política del medio ambiente]]></source>
<year>2004</year>
<publisher-loc><![CDATA[México ]]></publisher-loc>
<publisher-name><![CDATA[El Colegio de México]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B30">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Massey]]></surname>
<given-names><![CDATA[Doreen]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Philosophy and Politics of Spatiality: Some Considerations]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Massey]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<source><![CDATA[Power-Geometries and the Politics of Space-Time]]></source>
<year>1999</year>
<page-range>27-46</page-range><publisher-loc><![CDATA[Heidelberg, Department of Geography ]]></publisher-loc>
<publisher-name><![CDATA[University of Heidelberg]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B31">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Diversidad biológica versus entomología urbana]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Melic]]></surname>
<given-names><![CDATA[Antonio]]></given-names>
</name>
</person-group>
<source><![CDATA[Boletín S.E.A.]]></source>
<year>1995</year>
<numero>12</numero>
<issue>12</issue>
<page-range>39-42</page-range><publisher-loc><![CDATA[Zaragoza ]]></publisher-loc>
<publisher-name><![CDATA[S.E.A.]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B32">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mendoza]]></surname>
<given-names><![CDATA[Edgar]]></given-names>
</name>
</person-group>
<source><![CDATA[Lo urbano y la ciudad: la importancia de su construcción teórica]]></source>
<year>2005</year>
<publisher-loc><![CDATA[Guatemala ]]></publisher-loc>
<publisher-name><![CDATA[Universidad de San Carlos de Guatemala]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B33">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Marx]]></surname>
<given-names><![CDATA[Karl]]></given-names>
</name>
</person-group>
<source><![CDATA[Manifiesto del Partido Comunista]]></source>
<year>1972</year>
<publisher-loc><![CDATA[México ]]></publisher-loc>
<publisher-name><![CDATA[Roca]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B34">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Marx]]></surname>
<given-names><![CDATA[Karl]]></given-names>
</name>
<name>
<surname><![CDATA[Engels]]></surname>
<given-names><![CDATA[Friedrich]]></given-names>
</name>
</person-group>
<source><![CDATA[La ideología alemana]]></source>
<year>1959</year>
<publisher-loc><![CDATA[Montevideo ]]></publisher-loc>
<publisher-name><![CDATA[Pueblos Unidos]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B35">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Morin]]></surname>
<given-names><![CDATA[Edgar]]></given-names>
</name>
</person-group>
<source><![CDATA[El método II]]></source>
<year>1983</year>
<publisher-loc><![CDATA[Madrid ]]></publisher-loc>
<publisher-name><![CDATA[Cátedra]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B36">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pahl]]></surname>
<given-names><![CDATA[Robert]]></given-names>
</name>
</person-group>
<source><![CDATA[¿Whose City?]]></source>
<year>1975</year>
<publisher-loc><![CDATA[Harmondsworth ]]></publisher-loc>
<publisher-name><![CDATA[Penguin]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B37">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Park]]></surname>
<given-names><![CDATA[Robert E.]]></given-names>
</name>
</person-group>
<source><![CDATA[La ciudad]]></source>
<year>1925</year>
<publisher-loc><![CDATA[Bogotá ]]></publisher-loc>
<publisher-name><![CDATA[Universidad Pedagógica Nacional]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B38">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Park]]></surname>
<given-names><![CDATA[Robert E.]]></given-names>
</name>
</person-group>
<source><![CDATA[On Social Control and Collective Behavior]]></source>
<year>1967</year>
<publisher-loc><![CDATA[Chicago ]]></publisher-loc>
<publisher-name><![CDATA[University of Chicago Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B39">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[L'Écologie humaine, discipline-chimere]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rhein]]></surname>
<given-names><![CDATA[Catherine]]></given-names>
</name>
</person-group>
<source><![CDATA[Societé Contemporaine]]></source>
<year>2003</year>
<numero>49</numero>
<issue>49</issue>
</nlm-citation>
</ref>
<ref id="B40">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Santos]]></surname>
<given-names><![CDATA[Milton]]></given-names>
</name>
</person-group>
<source><![CDATA[Por una geografía nueva]]></source>
<year>1990</year>
<publisher-loc><![CDATA[Madrid ]]></publisher-loc>
<publisher-name><![CDATA[Espasa Universidad]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B41">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[La metrópoli y la vida mental]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Simmel]]></surname>
<given-names><![CDATA[Georg]]></given-names>
</name>
</person-group>
<source><![CDATA[Bifurcaciones]]></source>
<year>2005</year>
<numero>4</numero>
<issue>4</issue>
</nlm-citation>
</ref>
<ref id="B42">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Turner]]></surname>
<given-names><![CDATA[Ralph H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Introduction]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Park]]></surname>
<given-names><![CDATA[R.E.]]></given-names>
</name>
</person-group>
<source><![CDATA[On Social Control and Collective Behavior]]></source>
<year>1967</year>
<page-range>VIII-XLVI</page-range><publisher-loc><![CDATA[Chicago ]]></publisher-loc>
<publisher-name><![CDATA[University of Chicago Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B43">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Valenzuela]]></surname>
<given-names><![CDATA[Manuel]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[El medio ambiente: su conceptualización y problemática desde la óptica geográfica]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Valenzuela]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Geografía y medio ambiente]]></source>
<year>1984</year>
<page-range>275-307</page-range><publisher-loc><![CDATA[Madrid ]]></publisher-loc>
<publisher-name><![CDATA[MOPU]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B44">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Naturaleza y medio ambiente: una visión geográfica]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vargas]]></surname>
<given-names><![CDATA[Gloría María]]></given-names>
</name>
</person-group>
<source><![CDATA[Revista Geográfica Venezolana]]></source>
<year>2006</year>
<volume>46</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>289-304</page-range></nlm-citation>
</ref>
<ref id="B45">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Weber]]></surname>
<given-names><![CDATA[Max]]></given-names>
</name>
</person-group>
<source><![CDATA[La ciudad]]></source>
<year>1987</year>
<publisher-loc><![CDATA[Madrid ]]></publisher-loc>
<publisher-name><![CDATA[La Piqueta]]></publisher-name>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
