The impact of communication on rural development: an investigation in Costa Rica and India /

Bibliographic Details
Main Authors: Roy, Prodipto 1925- (Author, Autor/a), Waisanen, Frederick Brynolf 1923- (Autor/a), Rogers, Everett M. (Autor/a)
Format: Book
Language:English
Published: Paris : UNESCO, 1969.
Subjects:
Description
Physical Description:160 páginas : ilustraciones