Issue #20 May 14, 1974 Issue #21 Jun 11, 1974 Issue #22 Jul 09, 1974 Issue #23 Aug 06, 1974 Issue #24 Sep 10, 1974 Issue #25 Oct 08, 1974 Issue #26 Nov 12, 1974 Issue #27 Dec 10, 1974 Issue #28 Jan 07, 1975 Issue #29 Feb 06, 1975 Issue #30 Mar 04, 1975 Issue #31 Apr 01, 1975 Issue #32 May 13, 1975 Issue #33 Jun 05, 1975 Issue #34 Jul 03, 1975 Issue #35 Aug 07, 1975 Issue #36 Sep 04, 1975 Issue #37 Oct 02, 1975 Issue #38 Nov 11, 1975 Issue #39 Dec 04, 1975