TY  - BOOK
AU  - Dale, Edgar.
TI  - Audio-visual methods in teaching
U1  - 371.33 
PY  - 1954///
CY  - New York
PB  - The Dryden Press
KW  - Audio-visual education
KW  - Education
KW  -  Audio-visual aids
N1  - Includes bibliographical references and index
ER  -