Issue #68 May 28, 1991 Issue #69 Jun 25, 1991 Issue #70 Jul 23, 1991 Issue #71 Aug 20, 1991 Issue #72 Sep 17, 1991 Issue #73 Oct 15, 1991 Issue #74 Nov 19, 1991 Issue #75 Dec 17, 1991 Issue #76 Jan 21, 1992 Issue #77 Feb 18, 1992 Issue #78 Mar 17, 1992 Issue #79 Apr 21, 1992 Issue #80 May 19, 1992 Issue #81 Jun 23, 1992 Issue #82 Jul 21, 1992 Issue #83 Aug 18, 1992 Issue #84 Sep 15, 1992 Issue #85 Oct 21, 1992 Issue #86 Nov 17, 1992 Issue #87 Dec 15, 1992