0185-3325 0185-3325 S0185-33252006000200001 México México 00 04 2006 00 04 2006 29 2 1 3 1 1959 2 1970 3 1971 4 1972 5 1972 6 1979 7 1989 8 1989 1988 9 1990 10 1997 I 11 1997 II 12 1997 13 1998 14 2003