Date Span
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15 Jul 1984
1
15 May 1990
1
16 Feb 1987
1
16 Jan 1987
1
16 May 1987
1
17 Dec 1986
1
17 Dec 1988-30 Jan 1989
1
17 Jul 1981
1
17 May 1989
1
18 May 1986
1
18 May 1989
1
19 Dec 1988
1
19 Jul 1985
1
19 Jun 1989
1
19 May 1987
1
19 Sep 1988
1
1964-Dec 1973
1
1968-1979
1
1974
1
1980
1
1982-1984
1
1987
1
1988
1
1990
1
2 Apr-27 Jun 1991
1
2 Feb 1984
1
2 May 1986
1
2 May 1987
1
2 May-30 Jun 1989
1
20 Apr 1983
1
20 Jan 1987
1
20 Sep 1983
1
21 Oct 1986
1
22 Feb 1982
1
22 Feb-27 Apr 1990
1
22 May 1990
1
22 Sep 1986
1
23 Feb [1983]
1
23 Jan 1987
1
23 Jul 1981
1
23 Mar 1982
1
23 May 1986
1
23 Oct 1988
1
24 Feb 1987
1
24 Jul 1981
1
24 Jul 1985
1
24 Jun 1988
1
25 Apr 1984
1
25 Feb 1989
1
25 Jun 1983
1
more ...