January 2, 1995
November 6, 1994
October 17, 1994
July 1, 1992
June 3, 1991
January 14, 1991
July 23, 1990
June 4, 1990
January 9, 1989
October 19, 1987
August 30, 1987
September 1, 1986
October 14, 1985
July 15, 1985
July 16, 1984
June 18, 1984
May 28, 1984
April 23, 1984
April 12, 1980
December 22, 1979
