1405-3195 1405-3195 S1405-31952006000100013 Mexico Mexico 00 02 2006 00 02 2006 40 1 13 25

1972 299 1926 27 779-87 1977 1977 24 144 1992 2001 35 13-21 1990 2 2004 1987 16 1997 2004 53 251-61 1987 6 1992 21 1996 82 119-53 2000 43 867-75