Date Span
14 Oct 1982
2
31 Jan 1987
2
9 May 1984
1
1 Sep 1981
1
10 May 1989
1
11 Mar 1986
1
14 Jun 1986
1
16 Dec 1981
1
17 Jun 1986
1
20 Mar 1981
1
23 Dec 1988
1
23 Nov 1986
1
23 Nov 1987
1
24 Oct 1986
1
24 Sep 1983
1
26 Nov 1986
1
4 May 1981
1
5 Jun 1981
1
5 Jun 1986
1
5 Jun 1987
1
7 Oct 1981
1
[4] Nov 1982
1
[Apr-May 1988]
1