Issue #149 Dec 23, 1969 Issue #150 Feb 17, 1970 Issue #151 Apr 21, 1970 Issue #152 Jun 23, 1970 Issue #153 Aug 20, 1970 Issue #154 Oct 22, 1970 Issue #155 Dec 24, 1970 Issue #156 Feb 18, 1971 Issue #157 Apr 20, 1971 Issue #158 Jun 17, 1971 Issue #159 Aug 17, 1971 Issue #160 Oct 14, 1971 Issue #161 Dec 16, 1971 Issue #162 Feb 15, 1972 Issue #163 Apr 11, 1972 Issue #164 Jun 15, 1972 Issue #165 Aug 17, 1972 Issue #166 Oct 19, 1972 Issue #167 Dec 26, 1972 Issue #168 Jan 25, 1973