Issue #40 Sep 09, 1988 Issue #41 Nov 04, 1988 Issue #42 Jan 06, 1989 Issue #43 Feb 10, 1989 Issue #44 Mar 10, 1989 Issue #45 Apr 07, 1989 Issue #46 May 05, 1989 Issue #47 Jun 09, 1989 Issue #48 Jul 07, 1989 Issue #49 Aug 04, 1989 Issue #50 Aug 08, 1989 Issue #51 Oct 06, 1989 Issue #52 Nov 10, 1989 Issue #53 Dec 08, 1989 Issue #54 Jan 05, 1990 Issue #55 Feb 09, 1990 Issue #56 Mar 09, 1990 Issue #57 Apr 10, 1990 Issue #58 May 18, 1990 Issue #59 Jun 22, 1990