1605-2528 1605-2528 S1605-25281995000200001 Bolivia 01 10 1995 01 10 1995 25 1 35

1987 92 37-57 1993 6-24 1986 18 287-94 1987 10 10 114 1989 524-33 1986 38 369-93 CUMAT COTESU 1985 1991 1995 25 25 37-69 1988 85 85 156-9 1986 205-31 1993 1994