Issue #38 Jan 02, 1968 Issue #39 Mar 07, 1968 Issue #40 May 02, 1968 Issue #41 Jul 02, 1968 Issue #42 Sep 03, 1968 Issue #43 Nov 05, 1968 Issue #44 Jan 02, 1969 Issue #45 Mar 04, 1969 Issue #46 May 01, 1969 Issue #47 Jul 03, 1969 Issue #48 Sep 02, 1969 Issue #49 Nov 04, 1969 Issue #50 Dec 30, 1969 Issue #51 Feb 26, 1970 Issue #52 Apr 30, 1970 Issue #53 Jul 02, 1970 Issue #54 Sep 03, 1970 Issue #55 Nov 03, 1970 Issue #56 Jan 05, 1971 Issue #57 May 17, 1977