Issue #17 Jun 27, 1979 Issue #18 Dec 20, 1979 Issue #19 Jun 28, 1980 Issue #20 Dec 20, 1980 Issue #21 Apr 25, 1981 Issue #22 Jul 25, 1981 Issue #23 Dec 19, 1981 Issue #24 Mar 27, 1982 Issue #25 Jul 28, 1982 Issue #26 Dec 20, 1982 Issue #27 Mar 28, 1983 Issue #28 Jul 28, 1983 Issue #29 Dec 16, 1983 Issue #30 Mar 28, 1975 Issue #31 Jul 28, 1984 Issue #32 Dec 15, 1984 Issue #33 Mar 28, 1985 Issue #34 Jul 27, 1985 Issue #35 Dec 16, 1985 Issue #36 Mar 28, 1986