0185-1918 0185-1918 S0185-19182005000300031 Mexico 00 12 2005 00 12 2005 47 195 31 62

1992 1988 1993 1973 1996 1976 1997 1991 1981 1995 1998 1992 1984 1996 1990 1992 1984 1986 1974 1990 1984 1974 1990 57 1 1 1990 57 1 1 1990 57 1 1