World communications:   press, radio, television, film / 

 - [Paris]  UNESCO  [1964] 
 - 380 p.  col. illus., col. maps.  25 cm. 
<br/><br/> First and 2d ed. published by the Division of Free Flow of Information of Division of Free Flow of Information of Unesco; 3d ed. published by the Dept. of Mass Communications of Unesco. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mass media.
<br/><br/><label>Dewey Class. No.: </label>006  / UNI N66W