World communications. Press radio film. 

 - Paris :   Unesc,  1950  
 - 220 p. ;  27 cm. 
<br/><br/><label>Standard No.: </label>DAR-M3411 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cine
<br/><br/><label>Universal Decimal Class. No.: </label>791.43