Mass media in society  : the need of research 

 - Paris  ; Unesco  , 1974 
 - 33p. 
<br/><br/><label>ISBN: </label>9231009532  FF6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication<br/>Mass Communication<br/>Media Communication
<br/><br/><label>Dewey Class. No.: </label>302.23  / MAS