Issue #50 Sep 01, 1981 Issue #51 Nov 03, 1981 Issue #52 Jan 05, 1982 Issue #53 Mar 02, 1982 Issue #54 May 04, 1982 Issue #55 Jun 29, 1982 Issue #56 Aug 31, 1982 Issue #57 Nov 02, 1982 Issue #58 Jan 04, 1983 Issue #59 Mar 01, 1983 Issue #60 Apr 12, 1983 Issue #61 Jun 14, 1983 Issue #62 Aug 09, 1983 Issue #63 Oct 11, 1983 Issue #64 Jan 03, 1984 Issue #65 Feb 28, 1984 Issue #66 May 01, 1984 Issue #67 Jun 12, 1984 Issue #68 Aug 14, 1984 Issue #69 Oct 09, 1984