The art of teaching by radio
By: by Cline M. Koon, senior specialist in education by radio, Office of education...
Series: U. S. Office of education. Bulletin, 1933,; no. 4
Publisher: U.S. Govt. print. off.
Published: 1933
Place of publication: Washington
Language: eng
Number of pages: 91
Subjects: Radio in education; Radio broadcasting
Notes: Bibliography: p. 85-91, [1]
At head of title: United States Department of the interior.  Harold L. Ickes, secretary. Office of education. William John Cooper, commissioner.