Issue #19 Jul 25, 1972 Issue #20 Sep 19, 1972 Issue #21 Nov 21, 1972 Issue #22 Jan 23, 1973 Issue #23 Mar 27, 1973 Issue #24 May 29, 1973 Issue #25 Jul 24, 1973 Issue #26 Sep 18, 1973 Issue #27 Oct 23, 1973 Issue #28 Mar 05, 1974 Issue #29 May 07, 1974 Issue #30 Jul 23, 1974 Issue #31 Sep 24, 1974 Issue #32 Nov 05, 1974 Issue #33 Jan 07, 1975 Issue #34 Jun 01, 1975 Issue #35 May 06, 1975 Issue #36 Jul 01, 1975 Issue #37 Sep 02, 1975 Issue #38 Nov 04, 1975