1405-0218 1405-0218 S1405-02182000000200035 Argentina 00 10 2000 00 10 2000 13 35 54 1971 1996 9 4 4 331-48 1991 1986 10 10 1999 1998 1967 35 35 1986 1992 2 141-2 1989 133 y ss 1989 17 1979 53-77 1998 1991 1991 1997 1963