TY  - BOOK
AU  - Atkinson,Norman Joseph
AU  - Atkinson,John N.
TI  - Modern teaching aids: a practical guide to audio-visual techniques in education
SN  - 0712113681 :
U1  - 371.33 ATK 
PY  - 1975///
CY  - London
PB  - Macdonald and Evans
N1  - Includes index; Bibliography: p. 289
ER  -