1405-2768 1405-2768 S1405-27682006000200051 Mexico Mexico 00 00 2006 00 00 2006 22 51 62

1999 477 1976 827 1982 8 78-86 2005 62 69-100 1978 720 1944 3 189-453 1953 17 1-239 1954 13 97-197 1961 15 370-461 1964 13 111 1966 12 173-87 1978 21 357-63 1990 50 19-42 1956 53 67-74 1981 13 137-95 1976 3 1 1 10-29 1948 9 155-62 1914 15 1-185 1985 59 1 1 35-57 1970 31 115-37 1992 35 415-8 1987 93 415 1991 13 9-30 1992 20 13-28 1994 20 41-64 1994 29 31-47 1985 59 1 1 17-33 1986 60 6 6 414-27 1991 37 9-25 1996 2 61-118 1994 27 99-115 1971 1981 1 60-72 1875 2002 5-256 1988 15 73-96 1989 532 1924 12 695-949 1930 19 109-215 1996 79 1-1259 2005 26 93-148 1984 10 135-48 1952 2 2 2 92 1945 12 1-528 1985 34 502-5