Serial. Printed Ephemera Collection has: v.20:no.1 (1948:July)-v.20:no.2 (1948:Oct.), v.21:no.2 (1949:Oct.)-v.21:no.3 (1950:Jan.), v.22:no.2 (1950:Oct.), v.23:no.2 (1951:Oct.), v.25:no.2 (1953:Oct.), v.25:no.4 (1944:May), v.26:no.2 (1954:Oct.), v.28:no.2 (1956:Oct.), v.33:no.2 (1961:Oct.).