English
Issues for -summer 1956 called also: -whole no. 343 · Absorbed: Moving picture age, in Jan. 1923; Visual education (Chicago, Ill.), in Jan. 1925; and: Visual instruction news, in Apr. 1932 · Dec. 1955 issue includes the Blue book of audio-visual materials, formerly issued separately · Merged with: Audio-visual guide, to form: Educational screen & audio-visual guide
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