<?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>0185-3929</journal-id>
<journal-title><![CDATA[Relaciones. Estudios de historia y sociedad]]></journal-title>
<abbrev-journal-title><![CDATA[Relac. Estud. hist. soc.]]></abbrev-journal-title>
<issn>0185-3929</issn>
<publisher>
<publisher-name><![CDATA[El Colegio de Michoacán]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0185-39292008000400257</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Glenn M. Schwartz y John J. Nichols, editores, After Collapse: The Regeneration of Complex Societies, University of Arizona Press, 2006, 289 p.]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Filini]]></surname>
<given-names><![CDATA[Agapi]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,El Colegio de Michoacán  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2008</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2008</year>
</pub-date>
<volume>29</volume>
<numero>116</numero>
<fpage>257</fpage>
<lpage>262</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0185-39292008000400257&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0185-39292008000400257&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0185-39292008000400257&amp;lng=en&amp;nrm=iso"></self-uri></article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tainter]]></surname>
<given-names><![CDATA[Joseph A.]]></given-names>
</name>
</person-group>
<source><![CDATA[The Collapse of Complex Societies]]></source>
<year>1988</year>
<publisher-loc><![CDATA[Nueva York ]]></publisher-loc>
<publisher-name><![CDATA[Cambridge University Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yoffee]]></surname>
<given-names><![CDATA[Norman]]></given-names>
</name>
<name>
<surname><![CDATA[Cowgill]]></surname>
<given-names><![CDATA[George L.]]></given-names>
</name>
</person-group>
<source><![CDATA[The Collapse of Ancient States and Civilizations]]></source>
<year>1988</year>
<publisher-loc><![CDATA[Tucson ]]></publisher-loc>
<publisher-name><![CDATA[University of Arizona Press]]></publisher-name>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
