Issue #1 Jun 21, 1973 Issue #2 Aug 23, 1973 Issue #3 Oct 18, 1973 Issue #4 Dec 18, 1973 Issue #5 Feb 14, 1974 Issue #6 Apr 16, 1974 Issue #7 Jun 11, 1974 Issue #8 Aug 13, 1974 Issue #9 Oct 17, 1974 Issue #10 Dec 17, 1974 Issue #11 Jan 21, 1975 Issue #12 Feb 18, 1975 Issue #13 Mar 18, 1975 Issue #14 Apr 15, 1975 Issue #15 May 20, 1975 Issue #16 Jun 12, 1975 Issue #17 Jul 15, 1975 Issue #18 Aug 14, 1975 Issue #19 Oct 14, 1975 Issue #20 Dec 11, 1975