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Issues
- #1 #1 January 1972
- #2 #2 March 1972
- #3 #3 May 1972
- #4 #4 July 1972
- #5 #5 August 1972
- #6 #6 November 1972
- #7 #7 January 1973
- #8 #8 March 1973
- #9 #9 May 1973
- #10 #10 July 1973
- #11 #11 August 1973
- #12 #12 September 1973
- #13 #13 November 1973
- #14 #14 January 1974
- #15 #15 March 1974
- #16 #16 May 1974
- #17 #17 July 1974
- #18 #18 August 1974
- #19 #19 September 1974
- #20 #20 November 1974
- #21 #21 January 1975
- #22 #22 March 1975
- #23 #23 May 1975
- #24 #24 July 1975
- #25 #25 August 1975
- #26 #26 September 1975
- #27 #27 November 1975
- #28 #28 December 1975
- #29 #29 March 1976
- #30 #30 May 1976
- #31 #31 July 1976
- #32 #32 August 1976
- #33 #33 September 1976
- #34 #34 October 1976
- #35 #35 November 1976
- #36 #36 March 1977
- #37 #37 May 1977
- #38 #38 July 1977
- #39 #39 August 1977
- #40 #40 September 1977
- #41 #41 October 1977
- #42 #42 November 1977
- #43 #43 March 1978
- #44 #44 May 1978
- #45 #45 July 1978
- #46 #46 August 1978
- #47 #47 October 1978
- #48 #48 November 1978
- #49 #49 March 1979
- #50 #50 May 1979
- #51 #51 July 1979
- #52 #52 September 1979
- #53 #53 October 1979
- #54 #54 November 1979
- #55 #55 April 1981
- #56 #56 October 1981
- #57 #57 December 1981
- #58 #58 February 1982
- #59 #59 May 1982
- #60 #60 June 1982