0185-2760 0185-2760 S0185-27602006000300031 Mexico 00 09 2006 00 09 2006 35 139 31 48

2000 2000 1997 16 3 3 2000 1998 2000 2001 3 1 1 2002 15 4 4 2001 37 2003 2003 1998 2000 1993 1978 1998 1993 4 4