United Nations Educational, Scientific and Cultural Organization <br/><br/>
New educational media in action  Case studies for planners - 1 (Based on a research project financed through a contract with the United States Agency for International Development 

 - Unesco  United Nations Educational, Scientific and Cultural Organization  1967 
 -  24 .0 cms 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>371.33