Date Span
Jul 1988
4
[Jul 1988]
3
9 May 1983
1
1984-1990
1
2 May 1986
1
24 Jun 1988
1
28 Jun 1988
1
31 Jan 1987
1
4 Jun 1987
1
4 Jun-14 Jul 1988
1
4 Mar 1987
1
9 Jun 1987
1
Jan 1987
1
Jan-Feb 1987
1
Jun 1988
1
Mar 1982-Mar 1987
1
May 1988-Nov 1988
1
May-Jul 1988
1
Oct 1986-Mar 1987
1
[1987]
1
[Feb 1983]
1
[Mar 1983-Nov 1986]
1
n.d.
1