The Multilateral Exchange of Educational Audio-Visual Materials : Existing Mechanisms and Suggestions for the Future 

 - Paris :  UNESCO,  1980 
 - 117p.;  24cm 
 - Educational Methods and Techniques  2 .
<br/><br/><label>ISBN: </label>9231016948 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Report