May 09, 1980
February 06, 1981
October 03, 1980
September 19, 1980
November 20, 1981
July 02, 1981
October 02, 1981
July 01, 1983
May 01, 1983
September 05, 1983
July 23, 1982
May 15, 1981
January 01, 1983
June 01, 1985
