Issues
#1 #1 October 1974
#2 #2 November 1974
#3 #3 December 1974
#4 #4 January 1975
#5 #5 February 1975
#6 #6 March 1975
#7 #7 April 1975
#8 #8 May 1975
#9 #9 June 1975
#10 #10 July 1975
#11 #11 August 1975
#12 #12 September 1975
#13 #13 October 1975
#14 #14 December 1975
#15 #15 February 1976
#16 #16 April 1976
#17 #17 July 1976
#18 #18 August 1976
#19 #19 October 1976
#20 #20 December 1976
#21 #21 February 1977
#22 #22 April 1977
#23 #23 June 1977
#24 #24 July 1977
#25 #25 August 1977
#26 #26 September 1977
#27 #27 October 1977
#28 #28 November 1977
#29 #29 December 1977
#30 #30 January 1978
#31 #31 February 1978
#32 #32 March 1978
#33 #33 April 1978
#34 #34 May 1978
#35 #35 [July] 1978
#36 #36 September 1978
#37 #37 November 1978
#38 #38 January 1979
#39 #39 March 1979
#40 #40 May 1979
#41 #41 July 1979
#42 #42 September 1979
#43 #43 November 1979
#44 #44 January 1980
#45 #45 March 1980
#46 #46 May 1980
#47 #47 July 1980
#48 #48 September 1980
#49 #49 November 1980
#50 #50 January 1981
#51 #51 March 1981
#52 #52 May 1981
#53 #53 July 1981
#54 #54 September 1981
#55 #55 November 1981
#56 #56 January 1982
#57 #57 March 1982