TY  - BOOK
AU  - Schramm,Wilbur
TI  - Mass media and national development: The role of information in the developing countries 
AV  - P92.Z6 S3
PY  - 1964///
CY  - Stanford, calif
PB  - Stanford University Press
KW  - Comunicación
KW  - Países en desarrollo
ER  -