TY  - BOOK
AU  - Brown,James W.
AU  - Lewis Richard B.
AU  - Harcleroad Fred F.
TI  - AV-instruction materials and methods
AV  - LB1043 BRO 
PY  - 1959///
PB  - Mc Graw- Hill
KW  - Audio-visual education
N1  - Includes bibliographical references
ER  -