Issue #178 Oct 01, 1975 Issue #179 Dec 01, 1975 Issue #180 Jan 01, 1976 Issue #181 Mar 01, 1976 Issue #182 Apr 01, 1976 Issue #183 Jun 01, 1976 Issue #184 Jul 01, 1976 Issue #185 Sep 01, 1976 Issue #186 Oct 01, 1976 Issue #187 Dec 01, 1976 Issue #188 Jan 01, 1977 Issue #189 Jan 04, 1977 Issue #190 Feb 15, 1977 Issue #191 Mar 29, 1977 Issue #192 May 17, 1977 Issue #193 Jun 28, 1977 Issue #194 Oct 01, 1977 Issue #195 Dec 01, 1977 Issue #196 Jan 01, 1978 Issue #197 Mar 01, 1978