Issue #1 Oct 28, 1975 Issue #2 Dec 23, 1975 Issue #3 Feb 24, 1976 Issue #4 Apr 27, 1976 Issue #5 Jun 22, 1976 Issue #6 Aug 24, 1976 Issue #7 Sep 28, 1976 Issue #8 Oct 26, 1976 Issue #9 Nov 23, 1976 Issue #10 Dec 21, 1976 Issue #11 Jan 25, 1977 Issue #12 Feb 15, 1977 Issue #13 Mar 22, 1977 Issue #14 Apr 26, 1977 Issue #15 May 24, 1977 Issue #16 Jun 21, 1977 Issue #17 Jul 26, 1977 Issue #18 Aug 24, 1977 Issue #19 Sep 27, 1977 Issue #20 Oct 25, 1977