Mass media :  forces in our society / 
edited by Francis H. Voelker, Ludmila A. Voelker 
 - 3d ed. 
 - New York :  Harcourt Brace Jovanovich,  1978 
 - ix, 470 p. :  ill. ;  24 cm. 
<br/><br/> Errata slip inserted 
<br/><br/>Includes bibliographies and index 
<br/><br/><label>ISBN: </label>0155551221 
<br/><br/><label>LCCN: </label>77-79659 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mass media--United States--Addresses, essays, lectures