May 01, 1984
February 01, 1984
May 01, 1984
December 01, 1985
November 13, 1981
February 26, 1982
March 12, 1982
December 04, 1981
March 01, 1986
May 01, 1986
April 01, 1986
April 01, 1987
July 01, 1987
March 01, 1987
June 01, 1987
January 01, 1987
November 01, 1987
July 01, 1988
February 01, 1988
November 03, 1988
November 01, 1988
December 01, 1989
March 01, 1990
July 01, 1990
August 01, 1990
June 01, 1991
September 05, 1991
March 18, 1993
April 01, 1993
August 01, 1993
February 27, 1997
December 15, 1995
January 01, 1990
October 01, 1991