Date Span
19 Sep 1988
1
27 Jul 1985
1
29 Apr 1983
1
[1984]
1
12 May 1984
1
15 Apr 1985
1
15 Jul 1981
1
16 Mar 1990
1
17 Jun 1986
1
17 Sep 1989
1
18 Sep 1985
1
19 Mar 1986
1
1981-1990
1
1982-1986
1
1985
1
1986
1
21 Jun 1982
1
21 May 1989
1
23 Mar 1986
1
26 Feb 1989
1
26 Jun 1982
1
26 Nov 1985
1
27 Apr 1984
1
27 Jan 1989
1
27 Sep 1989
1
28 Feb 1989
1
29 Apr 1986
1
29 Mar 1985
1
29 Nov 1985
1
29 Sep 1986
1
3 May 1989
1
3 Oct 1981
1
30 Sep 1988
1
6 Apr 1986
1
Apr 1984-Nov 1989
1
Feb 1988-Dec 1991
1
Feb 1989-Jun 1990
1
Jan 1981-Sep 1988
1
Jan 1982-Feb 1986
1
Jun 1983
1
Mar 1985-Apr 1986
1
Mar 1986-Jan 1987
1
Mar 1989-Mar 1992
1
Mar-Apr 1990
1
May 1988
1
May 1990
1
May-Jun 1989
1
Nov 1981-Jul 1990
1
Nov 1987-Jun 1990
1
Sep 1989
1
more ...