1605-2528 1605-2528 S1605-25281997000200043 Bolivia 00 10 1997 00 10 1997 30 43 54

1989 192-5 1990 8 1 1 261-319 1994 6 1-184 1986 8 45-72 1989 13 57-75 1990 9 22-53 1995 24 40-87 1995 1992 Lima, Perú 351-4 1991 1 1-108 1993 45 1-22