October 31, 1980
April 21, 1982
May 17, 1985
December 31, 1981
February 25, 1982
April 12, 1980
September 10, 1980
December 22, 1982
September 01, 1979
May 15, 1981
January 01, 1982
February 01, 1980
January 09, 1982
March 06, 1981
May 23, 1991
