Agee, Warren K. <br/><br/>
Introduction to mass communications / 
Warren K. Agee, Philip H. Ault, Edwin Emerg. 
 - 8th ed. 
 - New York :  Harper & Row,  1985. 
 - 599 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>006040177X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mass media.