Issue #61 Nov 15, 1977 Issue #62 Dec 20, 1977 Issue #63 Jan 17, 1978 Issue #64 Feb 21, 1978 Issue #65 Mar 21, 1978 Issue #66 Apr 18, 1978 Issue #67 May 16, 1978 Issue #68 Jun 13, 1978 Issue #69 Jul 18, 1978 Issue #70 Aug 15, 1978 Issue #71 Sep 12, 1978 Issue #72 Oct 10, 1978 Issue #73 Nov 07, 1978 Issue #74 Dec 12, 1978 Issue #75 Jan 09, 1979 Issue #76 Feb 13, 1979 Issue #77 Mar 06, 1979 Issue #78 Apr 10, 1979 Issue #79 May 08, 1979 Issue #80 Jun 07, 1979