TY  - BOOK
AU  - BOTHAM, C. N
TI  - Audio-visual aids for cooperative education and training
U1  - 371.33 B71A 
PY  - 1967///
PB  - Rome
KW  - EDUCATION, COOPERATIVE - AUDIO -- VISUAL AIDS
KW  - EDUCATION, COOPERATIVE - AUDIO -- VISUAL AID
ER  -