January 10, 1969
June 01, 1973
April 05, 1974
April 22, 1977
April 15, 1977
April 01, 1977
August 04, 1978
November 11, 1977
September 09, 1977
October 06, 1978
February 10, 1978
March 24, 1978
August 25, 1978
September 15, 1978
October 21, 1977
July 07, 1978
November 10, 1978
September 08, 1978
January 26, 1979
November 10, 1978
December 01, 1978
October 19, 1979
August 31, 1979
May 01, 1984
September 01, 1984
June 01, 1984
December 21, 1979
February 15, 1980
April 18, 1980
April 01, 1985
June 26, 1981
September 19, 1980
July 03, 1981
February 19, 1982
January 01, 1982
July 31, 1981
June 01, 1983
May 01, 1983
October 01, 1985
December 03, 1982
April 01, 1985
April 01, 1986
January 01, 1986
July 26, 1963
February 01, 1987
February 01, 1987
March 01, 1988
December 01, 1987
October 01, 1988
September 01, 1990
October 01, 1989
July 01, 1989
December 01, 1990
September 01, 1990
April 01, 1991
September 01, 1989