Serial. Printed Ephemera Collection has: 1980:Mar.5, 1980:Sept.19, 1980:Oct.3, 1980:Oct.23, 1981:Jan.29, 1981:Feb.12, 1981:Mar.19, 1981:Apr.9, 1981:Apr.30, 1981:Sept.10, 1981:Sept.24, 1981:Oct.25, 1981:Nov.5, 1981:Dec.10, 1982:Aug.23, 1982:Sept.30, 1982:Oct.21, 1982:Nov.11, 1982:Dec.10, 1983:Jan.27, 1983:Mar.3, 1983:Apr.27, 1983:Aug.18, 1983:Nov.3, 1983:Dec.1, 1984:Jan.19, 1984:Feb.9, 1984:Mar.1, 1984:Mar.29, 1984:Aug.30, 1984:Sept.20, 1985:Feb.14, 1985:Sept.12, 1985:Oct.3, 1986:Apr.3, 1986:May 1, 1986:Sept.11, 1986:Oct.2, 1986:Oct.23, 1986:Nov.13, 1986:Dec.11, 1987:Jan.22, 1987:Feb.12, 1987:Mar.4, 1987:Apr.2, 1987:Apr.30, 1987:Sept.3, 1987:Sept.17, 1987:Oct.8, 1987:Oct.21, 1987:Nov.12, 1987:Dec.10, 1988:Jan.21, 1988:Feb.11, 1988:Mar.2, 1988:Mar.23, 1988:Sept.1, 1988:Sept.22, 1988:Oct.27, 1988:Nov.16, 1988:Dec.8, 1989:Jan.26, 1989:Feb.16, 1989:Sept.21. Frequent errors in enumeration.
