Issue #1831 May 15, 1973 Issue #1832 May 24, 1973 Issue #1833 May 31, 1973 Issue #1834 Jun 07, 1973 Issue #1835 Jun 14, 1973 Issue #1836 Jun 21, 1973 Issue #1837 Jun 28, 1973 Issue #1838 Jul 05, 1973 Issue #1839 Jul 12, 1973 Issue #1840 Jul 19, 1973 Issue #1841 Jul 26, 1973 Issue #1842 Aug 02, 1973 Issue #1843 Aug 09, 1973 Issue #1844 Aug 16, 1973 Issue #1845 Aug 23, 1973 Issue #1846 Aug 30, 1973 Issue #1847 Sep 06, 1973 Issue #1848 Sep 13, 1973 Issue #1849 Sep 20, 1973 Issue #1850 Sep 27, 1973