July 9 1980
May 19 1982
June 16 1982
September 7 1984
April 13 1985
September 9 1983
July 8 1983
January 31 1978
February 10 1978
February 17 1978
February 24 1978
February 28 1978
March 6 1978
March 14 1978
March 17 1978
March 23 1978
March 24 1978
March 27 1978
March 28 1978
April 14 1978
April 25 1978
May 3 1978
May 9 1978
May 23 1978
June 9 1978
June 12 1978
June 13 1978
June 23 1978
June 27 1978
July 11 1978
July 14 1978
July 18 1978
July 25 1978
July 27 1978
August 8 1978
August 22 1978