0185-1667 0185-1667 S0185-16672004000300075 Mexico Mexico 00 09 2004 00 09 2004 63 249 75 100

1999 1994 XXXII 3 3 279-98 1997 1990 1994 50 6 6 1393-414 1994 1997 1997 1998 1998 1988 1985 1994 64 64 66-83 1995 27 27 259-65 1957 CXX 253-90 1997 53 53 373-90 1993 1990 1993 1961 1994 2001 69 69 265-75 1994 1997 1971 1997 1989 39 4 4 1995 39 12 12 53-78 1993 29 1 1 1-23