The use of mobile cinema and radio vans in fundamental education. 

 - Paris :  UNESCO,  1949. 
 - Press, film and radio in the world today; series of studies Publication no. 582 of the United Nations Educational, Scientific and Cultural Organization .
 - Press, film, and radio in the world today. Unesco publication ;  no. 582. .
<br/><br/>"References": p. 105-115. 
<br/><br/><label>LCCN: </label>51000678 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Motion pictures in education.<br/>Radio in education.
<br/><br/><label>Dewey Class. No.: </label>371.333