Issue #37 Nov 29, 1986 Issue #38 Feb 28, 1987 Issue #39 May 30, 1987 Issue #40 Aug 29, 1987 Issue #41 Nov 30, 1987 Issue #42 Feb 29, 1988 Issue #43 May 30, 1988 Issue #44 Aug 30, 1988 Issue #45 Nov 30, 1988 Issue #46 Feb 28, 1989 Issue #47 Jun 30, 1989 Issue #48 Aug 30, 1989 Issue #49 Nov 30, 1989 Issue #50 Feb 28, 1990 Issue #51 May 30, 1990 Issue #52 Aug 30, 1990 Issue #53 Nov 30, 1990 Issue #54 Feb 28, 1991 Issue #55 May 30, 1991 Issue #56 Aug 30, 1991