Roy, Prodipto <br/><br/>
Impact of communication on rural development: an investigation in Costa Rica and India 
by Prodipto Roy , Frederick B. Waisanen and Everett M. Rogers 
 - Paris  UNESCO  1969 
 - xvi, 160p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communications research --India.<br/>Communications research --Costa Rica<br/>Rural development --India<br/>Rural development --Costa Rica
<br/><br/><label>Dewey Class. No.: </label>B136x54 R812