Audio-visual materials of instruction;
ed. by Nelson B. Henry.
- Chicago, Univ. of Chicago Press, 1949.
- x, 320 p. 22 cm.
- Yearbook of the National Society for the Study of Education, 48th, pt. 1 .
- National Society for the Study of Education. Yearbook ; 48th, pt. 1. .
Includes "References."
49008494
Visual education.
LB5 / .N25 48th, pt. 1
371.333
Includes "References."
49008494
Visual education.
LB5 / .N25 48th, pt. 1
371.333