Issue #228 Nov 18, 1976 Issue #229 Dec 23, 1976 Issue #230 Jan 27, 1977 Issue #231 Feb 15, 1977 Issue #232 Mar 29, 1977 Issue #233 Apr 26, 1977 Issue #234 May 31, 1977 Issue #235 Jun 28, 1977 Issue #236 Jul 26, 1977 Issue #237 Aug 31, 1977 Issue #238 Sep 27, 1977 Issue #239 Oct 25, 1977 Issue #240 Nov 29, 1977 Issue #241 Dec 27, 1977 Issue #242 Jan 31, 1978 Issue #243 Feb 28, 1978 Issue #244 Mar 28, 1978 Issue #245 Apr 25, 1978 Issue #246 May 30, 1978 Issue #247 Jun 27, 1978