Issues
- #1 #1 April 1971
- #2 #2 July 1971
- #3 #3 September 1971
- #4 #4 October 1971
- #5 #5 April 1972
- #6 #6 July 1972
- #7 #7 August 1972
- #8 #8 September 1972
- #9 #9 October 1972
- #10 #10 February 1973
- #11 #11 April 1973
- #12 #12 June 1973
- #13 #13 August 1973
- #14 #14 September 1973
- #15 #15 October 1973
- #16 #16 December 1973
- #17 #17 February 1974
- #18 #18 April 1974
- #19 #19 June 1974
- #20 #20 August 1974
- #21 #21 September 1974
- #22 #22 October 1974
- #23 #23 December 1974
- #24 #24 February 1975
- #25 #25 June 1975
- #26 #26 August 1975
- #27 #27 September 1975
- #28 #28 October 1975
- #29 #29 December 1975
- #30 #30 February 1976
- #31 #31 May 1976
- #32 #32 June 1976
- #33 #33 August 1976
- #34 #34 September 1976
- #35 #35 October 1976
- #36 #36 December 1976
- #37 #37 February 1977
- #38 #38 May 1977
- #39 #39 June 1977
- #40 #40 August 1977
- #41 #41 September 1977
- #42 #42 October 1977
- #43 #43 December 1977
- #44 #44 February 1978
- #45 #45 May 1978
- #46 #46 June 1978
- #47 #47 August 1978
- #48 #48 September 1978
- #49 #49 October 1978
- #50 #50 December 1978
- #51 #51 February 1979
- #52 #52 May 1979
- #53 #53 June 1979
- #54 #54 August 1979
- #55 #55 September 1979
- #56 #56 October 1979
- #57 #57 December 1979
- #58 #58 February 1980
- #59 #59 May 1980
- #60 #60 June 1980
- #61 #61 August 1980
- #62 #62 September 1980
- #63 #63 October 1980
- #64 #64 December 1980
- #65 #65 February 1981
- #66 #66 May 1981
- #67 #67 June 1981
- #68 #68 August 1981
- #69 #69 September 1981
- #70 #70 October 1981
- #71 #71 December 1981
- #72 #72 February 1982
- #73 #73 May 1982
- #74 #74 July 1982
- #75 #75 September 1982
- #76 #76 November 1982
- #77 #77 January 1983