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
PY  - 1975///
CY  - London
PB  - Macdonald & Evans
KW  - Audio-visual equipment
KW  - Teaching
KW  - Aids and devices
N1  - Includes bibliographical references (p. 289) and index
ER  -