Date Span
[1980s]
3
29 Oct 1984
1
7 May 1985
1
12 Oct 1987
1
15 Mar 1990
1
18 Dec 1989
1
1977-1979
1
1978
1
2 Apr-27 Jun 1991
1
21 Jan 1987
1
21 May 1989
1
24 Jul 1977
1
27 Jun 1984
1
28 Aug
1
29 Apr 1987
1
3 Apr 1991
1
5 Jun 1989
1
8 Sep 1992-13
1
Apr 1991
1
Aug 1984-Sep 1990
1
Feb 1977-Apr 1979
1
Jan 1979-Dec 1979
1
Jan 1980-May 1980
1
Jan 1990-Jul 1992
1
Jan-Feb 1990
1
Jul 1977
1
Jul 1979-Jan 1982
1
Jul 1981-Oct 1989
1
Jul 1982-Sep 1986
1
Jul 1989-Feb 1990
1
Jul 1992-Apr 1993
1
Jun 1984-Feb 1987
1
Jun 1990-Aug 1991
1
Mar 1992-Jan 1996
1
May 1982-Mar 1986
1
Oct 1984-Sep 1991
1
Sep 1979-Jan 1994
1
[10 Dec 1989]
1
[1977-1990]
1
[1983]
1
[1989-1990]
1