TY  - BOOK
ED  - UNESCO
TI  - New educational media in action: case studies for planners 3
U1  - 371.33 U56n 
PY  - 1967///
CY  - Paris
PB  - Unesco:IIPE
KW  - Audiovisual materials
KW  - Teaching Materials
KW  - Teaching Aids and devices
ER  -