0185-1667 0185-1667 S0185-16672000000100139 Mexico 00 03 2000 00 03 2000 60 231 139 179

1995 1990 1990 1987 1 1993 1993 1949 1994 1983 1979 1991 XVI 2 2 1986 1968 1991 1979