TY  - BOOK
AU  - Brown,James W.
AU  - Lewis,Richard Byrd
AU  - Harcleroad,Fred F.
TI  - AV instruction: technology media and methods 
SN  - 0070081603
PY  - 1973///
CY  - New York
PB  - McGraw-Hill
KW  - Audio-visual education
N1  - First-2d editions published under title: AV instruction: materials and methods; 3d ed. published under title: AV instruction: media and methods
ER  -