Issue #38 Jan 11, 1990 Issue #39 Feb 08, 1990 Issue #40 Mar 08, 1990 Issue #41 Apr 05, 1990 Issue #42 May 03, 1990 Issue #43 Jun 07, 1990 Issue #44 Jul 12, 1990 Issue #45 Aug 23, 1990 Issue #46 Sep 20, 1990 Issue #47 Oct 11, 1990 Issue #48 Nov 08, 1990 Issue #49 Dec 06, 1990 Issue #50 Jan 10, 1991 Issue #51 Feb 07, 1991 Issue #52 Mar 07, 1991 Issue #53 Apr 04, 1991 Issue #54 May 02, 1991 Issue #55 Jun 06, 1991 Issue #56 Jul 05, 1991 Issue #57 Aug 22, 1991