Hema?nus, Pertti <br/><br/>
Mass media yesterday and today /  
Pertti Hemanus, Tapio Varis. 
 - Prague :   International Organization of Journalists,   1983. 
 - 79 p. 
<br/><br/>Includes bibliographical references 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mass media --History.
<br/><br/><label>LC Class. No.: </label>P 90 HEM 1983