Serial. Printed Ephemera Collection has: v.12:no.11 (1964:Nov.), v.15:no.11 (1967:Nov.), v.16:no.1 (1968:Jan.)-v.16:no.8, v.16:no.10-v.16:no.11 (1968:Nov.), v.17:no.1 (1969:Jan.)-v.17:no.10 (1969:Oct.), v.17:no.12 (1969:Dec.)-v.19:no.3 (1971:Mar.), v.19:no.5 (1971:May), v.19:no.7 (1971:July)-v.23:no.10 (1975:Oct.10), v.24:no.1 (1976:Jan.13), v.25:no.1 (1977:Jan.12). Some issues are undated. Issues dated July 11, 1972- lack volume number and/or issue number but constitute v.20:no.7-.
