Jamieson, Kathleen Hall. <br/><br/>
The interplay of influence news, advertising, politics, & the mass media / 
Kathleen Hall Jamieson, Karlyn Kohr Campbell. 
 - 4th ed. 
 - Belmont, Ca. :  Wadsworth Publishing Co.,  1997. 
 - 352 p. :  ill. ;  24 cm. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0534514316  RM133.23 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mass media--Influence.<br/>Mass media--Audiences.<br/>Mass media--United States.