TY  - BOOK
AU  - Dale, Edgar.
TI  - Audio-visual methods in teaching /Edgar Dale
U1  - 371.33 
PY  - 1954///
CY  - New York
PB  - The Dryden Press
KW  - Christian education
KW  - Teaching -- Aids and devices
KW  - Audio-visual methods
KW  - Teaching methods
ER  -