The
art of teaching by radio
Koon, Cline Morgan
1894-
creator
text
xx
Washington
U.S. Govt. print. off.
1933
monographic
eng
vii, 91, [1] p. 23 cm.
by Cline M. Koon, senior specialist in education by radio, Office of education...
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]
Radio in education
Radio broadcasting
L111 .A6 1933, no. 4
371.333
U. S. Office of education. Bulletin, 1933, no. 4
e 33001190
DLC
760419
20260227111224.0
e 33001190