Date Span
7 Sep 1981
1
10 April 1977-16 April 1977
1
1884-1989
1
1895-1902
1
1898-2003
1
1902-1985
1
1930-1978
1
1977-1979
1
22 Apr 1991
1
8 Jan 1990
1
Apr 1977
1
Apr 1977-May 1979
1
Feb 1977-Apr 1979
1
Feb 1977-Aug 1978
1
Feb 1977-Aug 1979
1
Feb 1977-Nov 1980
1
Jan 1977-Jun 1977
1
Jan 1984-Sep 1990
1
Jul 1986
1
Jun 1979-Dec 1979
1
Mar 1978
1
May 1982-Oct 1987
1
Oct 1977-Jun 1979
1
Sep 1974-Nov 1979
1
[1973-Jan 1981]
1
[Aug 1973-Jan 1979]
1
[Sep 1977]-Apr 1978
1
[c. 1978]
1