Folkerts, Jean. <br/><br/>
Voices of a nation :  a history of mass media in the United States / 
Jean Folkerts, Dwight L. Teeter, Jr. 
 - 3rd ed. 
 - Boston :  Allyn and Bacon,  1998. 
 - xiv, 578 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0205277896  RM253.26 
<br/><br/><label>LCCN: </label>97-035993 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mass media--History.--United States
<br/><br/><label>LC Class. No.: </label>P92