Mass media in society 
the need of research. 
 - Paris  Unesco  1970 
 - 33 p. ; 27 cm. 
 - Reports and papers on mass communication no.59 .
<br/><br/> 'Issued by the Department of Mass Communication'--P. 2 of cover. 
<br/><br/><label>LCCN: </label>wl-n86-008197 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mass media--Research<br/>Mass media--Social aspects