Issue #1 Jul 10, 1973 Issue #2 Oct 09, 1973 Issue #3 Jan 03, 1974 Issue #4 Mar 19, 1974 Issue #5 Apr 30, 1974 Issue #6 Jun 25, 1974 Issue #7 Aug 20, 1974 Issue #8 Oct 29, 1974 Issue #9 Dec 31, 1974 Issue #10 Feb 25, 1975 Issue #11 Apr 22, 1975 Issue #12 Jun 17, 1975 Issue #13 Jul 08, 1975 Issue #14 Aug 05, 1975 Issue #15 Issue #16 Issue #17 Feb 10, 1976 Issue #18 Issue #19 Jun 01, 1976 Issue #20 Jul 20, 1976