March 13, 1980
June 01, 1980
September 18, 1980
July 07, 1976
July 31, 1976
October 20, 1976
August 11, 1976
December 02, 1978
July 21, 1979
February 06, 1981
January 23, 1981
January 19, 1980
February 02, 1980
May 17, 1980
July 05, 1980
November 27, 1980
August 06, 1977
March 17, 1979
January 01, 1977
November 21, 1980
October 31, 1980
August 01, 1979
March 01, 1980
July 01, 1979
January 01, 1981
October 30, 1976
June 30, 1979
May 01, 1980
March 22, 1980
March 22, 1980
June 14, 1980
September 13, 1980
October 18, 1980
October 18, 1980
December 13, 1980
September 22, 1979
March 03, 1979
February 10, 1979
December 01, 1980
August 11, 1979
October 01, 1979
August 15, 1979