2007-0934 2007-0934 S2007-09342017000601287 Mexico Mexico Mexico Mexico 00 09 2017 00 09 2017 8 6 1287 1300

1987 2007 31 363-72 2008 31 213-23 2008 18 454-63 1984 80 91-8 1993 95 23-9 2013 3 29-35 2007 6 79-88 2005 7 491-4 2014 4 125-30 2005 27 3-14 2002 12 165-72 1995 75 815-9 2006 56 120-5 2012 8 203-8 1999 23 1223-9 UNESCO 1961 Paris, Francia 201-13 1973 1977 103 115-34 1990 262-304 2006 24 47-54 1997 77 99-105 2005 169 331-9 1992 56 1767-75 2006 34 11-22 2005 139 1762-72 2010 31 721-6 2013 3 B72-88 2014 16 97-106 2008 4 1-21 1990 1998 202 271-80 2008 33 1-9 2012 28 343-60 2003 46 263-9 2007 120 291-9 SAS Institute 1999 1964 1994 581-95 2002 20 459-64 2006 30 347-53 1994 107 385-8