Issue #39 Dec 04, 1975 Issue #40 Jan 08, 1976 Issue #41 Feb 05, 1976 Issue #42 Mar 02, 1976 Issue #43 Apr 01, 1976 Issue #44 May 04, 1976 Issue #45 Jun 01, 1976 Issue #46 Jul 01, 1976 Issue #47 Aug 03, 1976 Issue #48 Sep 02, 1976 Issue #49 Nov 02, 1976 Issue #50 Jan 06, 1977 Issue #51 Feb 28, 1977 Issue #52 May 03, 1977 Issue #53 Jul 05, 1977 Issue #54 Sep 06, 1977 Issue #55 Nov 01, 1977 Issue #56 Jan 03, 1978 Issue #57 Mar 07, 1978 Issue #58 May 01, 1978