Issue #33 Jun 24, 1975 Issue #34 Jul 29, 1975 Issue #35 Nov 11, 1975 Issue #36 Mar 16, 1976 Issue #37 May 11, 1976 Issue #38 Jul 12, 1976 Issue #39 Aug 10, 1976 Issue #40 Nov 09, 1976 Issue #41 Jun 21, 1977 Issue #42 Jul 26, 1977 Issue #43 Jun 20, 1978 Issue #44 Aug 01, 1978 Issue #45 Jun 05, 1979 Issue #46 Jul 24, 1979 Issue #47 Jun 03, 1980 Issue #48 Aug 11, 1980 Issue #49 Jun 09, 1981 Issue #50 Aug 11, 1981 Issue #51 Jun 01, 1982 Issue #52 Jul 20, 1982