08/1984-08/1987
08/1983-08/1987
08/1984-08/1988
08/1985-08/1988
09/1983-08/1988
08/1986-08/1988
01/1984-08/1986
08/1985-12/1989
12/1983-08/1987
09/1983-08/1987
(8508- )