Issue #37 Jan 02, 1975 Issue #38 Feb 04, 1975 Issue #39 Mar 04, 1975 Issue #40 Apr 22, 1975 Issue #41 May 06, 1975 Issue #42 Jun 03, 1975 Issue #43 Jul 01, 1975 Issue #44 Aug 05, 1975 Issue #45 Oct 02, 1975 Issue #46 Dec 02, 1975 Issue #47 Feb 03, 1976 Issue #48 Apr 01, 1976 Issue #49 Jun 01, 1976 Issue #50 Aug 03, 1976 Issue #51 Oct 05, 1976 Issue #52 Dec 02, 1976 Issue #53 Jan 06, 1977 Issue #54 Feb 01, 1977 Issue #55 Apr 04, 1977 Issue #56 May 31, 1977