Issue #1 Issue #2 Aug 29, 1987 Issue #3 Nov 30, 1987 Issue #4 Jan 30, 1988 Issue #5 Apr 27, 1988 Issue #6 Aug 30, 1988 Issue #7 Oct 29, 1988 Issue #8 Dec 19, 1988 Issue #9 Mar 30, 1989 Issue #10 Jun 30, 1989 Issue #11 Sep 30, 1989 Issue #12 Dec 19, 1989 Issue #13 Mar 30, 1990 Issue #14 Jun 30, 1990 Issue #15 Aug 30, 1990 Issue #16 Oct 30, 1990 Issue #17 Mar 30, 1991 Issue #18 Jun 29, 1991 Issue #19 Sep 30, 1991 Issue #20 Dec 17, 1991