Issue #5 May 24, 1975 Issue #6 Jul 30, 1975 Issue #7 Sep 27, 1975 Issue #8 Nov 27, 1975 Issue #9 Jan 22, 1976 Issue #10 Apr 20, 1976 Issue #11 Jun 22, 1976 Issue #12 Aug 18, 1976 Issue #13 Nov 19, 1976 Issue #14 Jan 14, 1977 Issue #15 Apr 16, 1977 Issue #16 Jul 20, 1978 Issue #17 Oct 18, 1978 Issue #18 Dec 18, 1978 Issue #19 Mar 22, 1979 Issue #20 Apr 20, 1979 Issue #21 May 19, 1979 Issue #22 Jun 20, 1979 Issue #23 Jul 20, 1979 Issue #24 Aug 20, 1979