May 18, 1979
January 04, 1980
May 23, 1980
March 28, 1980
September 04, 1981
March 20, 1981
March 13, 1981
December 05, 1980
September 11, 1981
February 19, 1982
September 24, 1982
June 04, 1982
February 03, 1982
November 12, 1982
July 01, 1983
June 25, 1982
October 01, 1983
February 01, 1984
June 01, 1985
January 01, 1984
January 01, 1985
January 18, 1980
October 01, 1990
January 01, 1986
November 20, 1981
March 06, 1981