Issue #51 Apr 09, 1991 Issue #52 May 14, 1991 Issue #53 Jun 11, 1991 Issue #54 Jul 16, 1991 Issue #55 Aug 13, 1991 Issue #56 Sep 10, 1991 Issue #57 Oct 15, 1991 Issue #58 Nov 14, 1991 Issue #59 Dec 10, 1991 Issue #60 Jan 14, 1992 Issue #61 Feb 13, 1992 Issue #62 Mar 17, 1992 Issue #63 Mar 31, 1992 Issue #64 Apr 14, 1992 Issue #65 Apr 28, 1992 Issue #66 May 12, 1992 Issue #67 Jun 16, 1992 Issue #68 Jul 14, 1992 Issue #69 Aug 11, 1992 Issue #70 Sep 15, 1992