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Issues
- #1 April-May 1975
- #2 June-July 1975
- #3 August-September 1975
- #4 October-November 1975
- #5 December 1975-January 1976
- #6 June-July 1977
- #7 August-September 1977
- #8 October-November 1977
- #9 December 1977-January 1978
- #10 February-March 1978
- #11+1 printing April-May 1978
- #12+1 printing June-July 1978
- #13+1 printing August-September 1978
- #14 October-November 1978
- #15 August 1979
- #16 September 1979
- #17+1 printing October 1979
- #18+1 printing November 1979
- #19+1 printing December 1979
- #20+1 printing January 1980
- #21+1 printing February 1980
- #22+1 printing March 1980
- #23+1 printing April 1980
- #24+1 printing May 1980
- #25+1 printing June 1980
- #26+1 printing July 1980
- #27+1 printing August 1980
- #28+1 printing September 1980
- #29+2 printings October 1980
- #30+2 printings November 1980
- #31+2 printings December 1980
- #32+2 printings January 1981
- #33+2 printings February 1981
- #34+2 printings March 1981
- #35+2 printings April 1981
- #36+2 printings May 1981
- #37+2 printings June 1981
- #38+2 printings July 1981
- #39+2 printings August 1981
- #40+2 printings September 1981
- #41+1 printing October 1981
- #42+1 printing November 1981
- #43+1 printing December 1981
- #44+1 printing January 1982
- #45+1 printing February 1982
- #46+1 printing March 1982