Date Span
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27 Jun 1986
1
28 May 1982
1
28 Oct 1986
1
29 Aug 1988
1
29 Aug 1991
1
29 May 1987
1
29 Oct 1990
1
3 Jul 1981
1
3 Mar 1981
1
30 Apr 1983
1
30 May 1987
1
31 Jan-11 Feb 1988
1
31 Oct 1981
1
4 Nov 1981
1
5 May 1971
1
6 Dec 1986
1
6 Jul 1985
1
6 Mar 1985
1
6 Oct 1989
1
7 Aug 1987
1
8 Apr 1983
1
8 Apr 1986
1
9 Feb 1987
1
Dec 1967-Jun 1976
1
Jan 1968-Mar 1981
1
Jan 1973-Jun 1982
1
Jan 1979-Dec 1979
1
Jul 1973-Apr 1974
1
May 1974-Aug 1979
1
May 1985
1
May 1990
1
Nov 1973-Feb 1974
1
Sep 1968-Oct 1972
1
[1973-Jan 1981]
1
[1987]
1
[1990]
1
[Apr 1979-Oct 1979]
1
[Aug 1973-Jan 1975]
1
[Aug 1973-Jan 1979]
1
[Dec 1978-Dec 1982]
1