1605-2528 1605-2528 S1605-25281997000200075 Bolivia 00 10 1997 00 10 1997 30 75 89

1992 11-22 1994 88-115 1965 1992 23-39 1993 1988 1981 1987 2a 1992 1987 1994 1987 10 37-48 1975 1988 649 1990 1988 34