Roy, Prodipto. <br/><br/>
The impact of communication on rural development :  an investigation in Costa Rica and India / 
Prodipto Roy et. al. 
 - Hyderabad :  National Institute of Community Development,  1971. Paris :  UNESCO,  1971. 
 - 160 p. :  ill. ;  22 cm. 
<br/><br/>Report of a research project initiated by UNESCO 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Literacy<br/>Animation
<br/><br/><label>Dewey Class. No.: </label>301.16(54)  / ROY N69I