Date Span
13-17 Sep 1986
2
24 Sep 1989
2
26 Sep 1989
2
27 Sep 1989
2
1 Sep 1981
1
1 Sep 1983
1
11 Oct 1984
1
11 Sep 1981
1
12-18 Sep 1986
1
15 Apr 1989
1
15 May 1987
1
16 Jul 1982
1
16 May 1985
1
19 Oct 1985
1
19 Sep 1988
1
1918-1945, 1958-1967
1
2 Dec 1988
1
20 Sep 1983
1
22 May 1987
1
23 May-9 Dec 1986
1
24 Aug 1989
1
24 Sep 1983
1
25 Sep 1989
1
26 Mar 1982
1
27 Apr 1983
1
27 May 1987
1
28 Jan 1989
1
29 May 1981
1
29 Sep 1986
1
30 Jan 1988
1
30 Jun 1981
1
4 Apr 1986
1
4 Jun 1984
1
6 Feb 1991
1
6 Jun 1984
1
6 May 1986
1
7 Oct 1981
1
Apr 1989
1
Jan 1988-Apr 1990
1
[Jan-Feb 1986]
1