AU  - Brown,James W.
AU  - Lewis, Richard B.
AU  - Harcleroad, Fred F.
TI  - A-V instruction materials and methods / 
T2  - McGraw Hill Series in Education, 
U1  - 371.33 
PY  - 1959///
CY  - New York : 
PB  - McGraw Hill , 
KW  - Audio Visual Materials for Teaching
KW  - Instruction Materials
ER  -