2448-5691 2448-5691 S2448-56912012000100082 Mexico 00 06 2012 00 06 2012 5 1 82 102

2011 2003 81 48 48 37-42 1992 1966 2004 2003 2009 1998 2002 2008 2010 5 2 2 2011 1995 2000 2004 1-2 de marzo 2004 8 2 2 1994 2003 1990 2007 3 8 8 77-113 2006 1997 2008 20 83-97 1971 1979 2001 1970 2002 2010 2004 2004 1971 2007 3 8 8 1995 2002 2010 1980 2008 2005 36-46 2008 1 1 1 61-79 2011 2011 4 1 1 33-56 1992 2 2 2 2007