Date Span
14 Mar 1987
1
2 Jun 1987
1
8 Jun 1987
1
[1987]
1
11 Feb 1983
1
13 Oct 1987
1
14 Oct 1985
1
14 Sep 1984
1
15 Jan 1982
1
16 Feb 1987
1
19 Jun 1989
1
19 Sep 1988
1
1983
1
20 Apr 1983
1
20 Sep 1983
1
23 Feb [1983]
1
23 Jul 1981
1
24 Jul 1985
1
24 Jun 1988
1
25 Jun 1983
1
25 May 1987
1
27 Apr 1983
1
27 Sep 1985
1
27 Sep [1985]
1
28 Jun 1988
1
3 May 1983
1
3 May 1988
1
31 Jan 1987
1
31 Mar 1987
1
5 Mar 1987
1
7 Oct 1981
1
n.d.
1