TY  - BOOK
AU  - Butman,Robert C.
TI  - Technical economic considerations in public service broadcast communications for developing countries
AV  - IRA LB1044.8.B8 
PY  - 1973///
CY  - Massachussetts
PB  - Massachussetts Institute of Technology
KW  - Educational broadcasting
KW  -  Brazil
KW  - Television in education
KW  - Radio in education
ER  -