Issue #15 Oct 01, 1976 Issue #16 Oct 12, 1976 Issue #17 Dec 14, 1976 Issue #18 Feb 01, 1977 Issue #19 Apr 05, 1977 Issue #20 May 03, 1977 Issue #21 May 31, 1977 Issue #22 Jul 05, 1977 Issue #23 Aug 03, 1977 Issue #24 Sep 06, 1977 Issue #25 Oct 11, 1977 Issue #26 Oct 25, 1977 Issue #27 Jan 03, 1978 Issue #28 Feb 07, 1978 Issue #29 Mar 07, 1978 Issue #30 Apr 25, 1978 Issue #31 May 02, 1978 Issue #32 Aug 01, 1978 Issue #33 Sep 01, 1978 Issue #34 Oct 01, 1978