Media power in politics / 
edited by Doris A. Graber. 
 - 6th ed. 
 - Washington, DC :  CQ Press,  2011. 
 - xi, 465 p. ;  23 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9781604266108 (pbk.)  RM178.79 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mass media--Political aspects--United States.<br/>Mass media--Social aspects--United States.