0185-2760 0185-2760 S0185-27602006000300081 Mexico 00 09 2006 00 09 2006 35 139 81 92 2004 2002 17 49 49 2004 2004 1988 1999 53 2003 1999 2002 2005 2004 2004 2005 XXXIV 2 2 2005 XXXIV 2 2 1987 2005 2005 1997 2001 2005 XXXIV 2 2