Issue #37 Feb 11, 1975 Issue #38 Mar 18, 1975 Issue #39 Apr 08, 1975 Issue #40 May 20, 1975 Issue #41 Jun 10, 1975 Issue #42 Jul 17, 1975 Issue #43 Aug 12, 1975 Issue #44 Oct 09, 1975 Issue #45 Dec 16, 1975 Issue #46 Feb 17, 1976 Issue #47 Apr 13, 1976 Issue #48 Jun 17, 1976 Issue #49 Aug 19, 1976 Issue #50 Oct 19, 1976 Issue #51 Dec 07, 1976 Issue #52 Jan 06, 1977 Issue #53 Feb 08, 1977 Issue #54 Apr 12, 1977 Issue #55 Jun 07, 1977 Issue #56 Jul 05, 1977