Issue #1 Nov 16, 1971 Issue #2 Feb 29, 1972 Issue #3 Apr 25, 1972 Issue #4 Jun 27, 1972 Issue #5 Aug 22, 1972 Issue #6 Oct 24, 1972 Issue #7 Dec 19, 1972 Issue #8 Feb 20, 1973 Issue #9 Mar 20, 1973 Issue #10 Apr 17, 1973 Issue #11 May 22, 1973 Issue #12 Jun 19, 1973 Issue #13 Jul 17, 1973 Issue #14 Aug 14, 1973 Issue #15 Sep 11, 1973 Issue #16 Oct 02, 1973 Issue #17 Oct 23, 1973 Issue #18 Nov 20, 1973 Issue #19 Dec 18, 1973 Issue #20 Jan 29, 1974