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 Issue #57 Nov 30, 1991 Issue #58 Feb 29, 1992 Issue #59 May 29, 1992 Issue #60 Aug 29, 1992 Issue #61 Nov 30, 1992 Issue #62 Feb 27, 1993 Issue #63 May 29, 1993 Issue #64 Aug 30, 1993 Issue #65 Nov 30, 1993 Issue #66 Feb 28, 1994 Issue #67 May 30, 1994 Issue #68 Aug 30, 1994 Issue #69 Nov 30, 1994 Issue #70 Feb 28, 1995