1026-8774 1026-8774 S1026-87742005000100088 Mexico 00 00 2005 00 00 2005 22 1 88 96

1992 13 445-52 1988 7 143-85 1993 49 1-30 1965 46 327-66 1952 33 263-95 1959 39 257-77 1994 408 1983 20 1040-51 1994 15 457-67 1994 15 645-7 1971 27 49 1993 6 1 1 57-65 1980 10 180-90 2003 24 1-6 1974 150 1977 38 1-17 1966 15 369 1975 25 144 2003 35 4 4 31 1959 50 36 1990 66 1978 41 539-64 1999 332 301-28 2002 462 2004 283 2003 97 1995 166 6 6 681-92 1980 238 1984 35 583-99 1977 4 99-108 1989 19 1-19 1999 29 318-39 1953 76 294 2003 24 305-34