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 Issue #248 Jul 25, 1978 Issue #249 Aug 29, 1978 Issue #250 Sep 26, 1978 Issue #251 Oct 24, 1978 Issue #252 Nov 21, 1978 Issue #253 Dec 26, 1978 Issue #254 Jan 23, 1979 Issue #255 Feb 27, 1979 Issue #256 Mar 20, 1979 Issue #257 Apr 24, 1979 Issue #258 May 22, 1979