Bagdikian, Ben H. <br/><br/>
The media monopoly / 
Ben H. Bagdikian. 
 - 2nd ed. 
 - Boston :  Beacon Press,  c1987. 
 - xxiii, 274p. 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mass media--Economic aspects--United States<br/>Mass media--Political aspects--Unuited States<br/>Monopolies--United States