Issue #41 Jun 29, 1971 Issue #42 Jul 28, 1971 Issue #43 Sep 28, 1971 Issue #44 Dec 31, 1971 Issue #45 Feb 02, 1972 Issue #46 Apr 05, 1972 Issue #47 Jun 22, 1972 Issue #48 Jul 18, 1972 Issue #49 Aug 17, 1972 Issue #50 Oct 17, 1972 Issue #51 Dec 21, 1972 Issue #52 Feb 06, 1973 Issue #53 Mar 20, 1973 Issue #54 May 03, 1973 Issue #55 Jun 14, 1973 Issue #56 Jul 19, 1973 Issue #57 Aug 23, 1973 Issue #58 Oct 11, 1973 Issue #59 Dec 13, 1973 Issue #60 Jan 22, 1974