TY  - BOOK
AU  - Coppen, Helen 
TI  - Survey of British Research in Audio-Visual Aids  
U1  - 371.33 C785s 
PY  - 1968///
CY  - London
PB  - National Committee for Audio-Visual Aids in education
KW  -  Abstracts
KW  - Audio-visual education
KW  - Audio-visual education -- Great Britain
KW  - Audio-visual education -- Great Britain -- Bibliography
KW  - Bibliographies
N1  - Part I: Bibliography
Part II : Abstracts
ER  -