TY  - BOOK
AU  - Powell,Leonard Sutherland
TI  - Communication and learning
PY  - 1969///
CY  - New York
PB  - American Elsevier Pub. Co.
KW  - Learning
KW  - Local
KW  - Communication in education
KW  - Audiovisual education
N1  - Includes bibliographies
ER  -