The art of teaching by radio, by Cline M. Koon, senior specialist in education by radio, Office of education...
Material type:
TextSeries: U. S. Office of education. Bulletin, 1933 ; no. 4Publication details: Washington, U.S. Govt. print. off., 1933.Description: vii, 91, [1] p. 23 cmSubject(s): DDC classification: - 371.333
- L111 .A6 1933, no. 4
At head of title: United States Department of the interior. Harold L. Ickes, secretary. Office of education. William John Cooper, commissioner.
Bibliography: p. 85-91, [1]
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