Issue #57 Aug 20, 1990 Issue #58 Sep 10, 1990 Issue #59 Sep 20, 1990 Issue #60 Aug 07, 1990 Issue #61 Oct 20, 1990 Issue #62 Nov 10, 1990 Issue #63 Sep 18, 1990 Issue #64 Oct 02, 1990 Issue #65 Dec 20, 1990 Issue #66 Oct 30, 1990 Issue #67 Nov 13, 1990 Issue #68 Nov 27, 1990 Issue #69 Dec 11, 1990 Issue #70 Feb 20, 1991 Issue #71 Jan 08, 1991 Issue #72 Jan 22, 1991 Issue #73 Feb 05, 1991 Issue #74 Feb 19, 1991 Issue #75 Mar 05, 1991 Issue #76 Mar 19, 1991