Issue #47 Nov 19, 1974 Issue #48 Mar 01, 1975 Issue #49 Apr 01, 1975 Issue #50 Feb 18, 1975 Issue #51 Mar 18, 1975 Issue #52 Apr 15, 1975 Issue #53 May 20, 1975 Issue #54 Jun 17, 1975 Issue #55 Jul 15, 1975 Issue #56 Aug 19, 1975 Issue #57 Sep 15, 1975 Issue #58 Oct 21, 1975 Issue #59 Feb 01, 1976 Issue #60 Mar 01, 1976 Issue #61 Jan 20, 1976 Issue #62 Feb 17, 1976 Issue #63 Mar 16, 1976 Issue #64 Jul 01, 1976 Issue #65 May 18, 1976 Issue #66 Jun 15, 1976