Issue #1 Dec 14, 1976 Issue #2 Feb 01, 1977 Issue #3 Apr 04, 1977 Issue #4 May 31, 1977 Issue #5 Jul 05, 1977 Issue #6 Aug 02, 1977 Issue #7 Aug 30, 1977 Issue #8 Oct 04, 1977 Issue #9 Nov 01, 1977 Issue #10 Nov 29, 1977 Issue #11 Jan 03, 1978 Issue #12 Jan 31, 1978 Issue #13 Mar 12, 1978 Issue #14 Apr 04, 1978 Issue #15 May 09, 1978 Issue #16 Jun 06, 1978 Issue #17 Jul 04, 1978 Issue #18 Aug 01, 1978 Issue #19 Sep 12, 1978 Issue #20 Oct 10, 1978