1405-888X 1405-888X S1405-888X2006000200059 Mexico Mexico 00 00 2006 00 00 2006 9 2 59 64

1 1974 547 2 1980 703 3 2004 117 4 1994 204 5 1998 57 6 2004 23 1-4 7 1978 581 8 1978 581 9 1980 366 10 1992 59 11 2005 27 7-20 12 2002 23 1 1 3-14 13 2005 60 14 CONANP 2003 205 15 1999 225 16 1996 2 278 17 1987 127 18 1991 3 19 2004 316-21 20 1990 274 274 281