Date Span
[1980s]
7
Jun 1974-Sep 1974
2
May 1974-Aug 1974
2
Oct 1976-Dec 1976
2
[1988]
2
1 Oct 1986
1
1 Oct-31 Oct 1991
1
10 Jul 1989
1
11 Feb 1989
1
16 Nov 1984-19 May 1986
1
17 Dec 1988-30 Jan 1989
1
17 Feb 1989
1
18 May 1987
1
19 Jan-23 Nov 1987
1
1976
1
1987
1
1987-1991
1
21 Jun 1986
1
23 May-9 Dec 1986
1
24 Jan 1984
1
25 Apr 1987
1
25 Sep 1989
1
27 Jun 1986
1
28 Aug 1974
1
29 Mar 1989
1
31 Jan 1989
1
31 Jan-28 Feb 1989
1
4 Apr 1984
1
6 Dec 1989
1
6 Feb 1991
1
8 Nov 1989
1
9 Oct 1985
1
Apr 1974-Jul 1974
1
Apr 1980-Dec 1980
1
Apr 1989
1
Aug 1986-Feb 1988
1
Feb 1988-Dec 1989
1
Feb-May 1988
1
Jul 1974
1
Jul 1974-Sep 1974
1
Jul 1985
1
Jun 1971-Aug 1974
1
Jun 1974-Dec 1974
1
Jun 1974-Jul 1974
1
Mar 1974-Apr 1976
1
Mar 1974-Jul 1974
1
Mar 1974-Nov 1975
1
Mar-Oct 1966
1
May 1974-Jun 1974
1
May-Jul 1988
1
more ...