Agee, Warren Kendall. <br/><br/>
Introduction to mass communications / 
Warren K. Agee, Phillip H. Ault and Edwin Emery 
 - 6th ed. 
 - New York :  Harper & Row,  c1979 
 - xiii, 475 p. :  ill. ;  23 cm 
<br/><br/> Includes index. 
<br/><br/>Includes bibliography (p. [421]-457) 
<br/><br/><br/>eng. 
<br/><br/><label>ISBN: </label>0060401729 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mass media
<br/><br/><label>Dewey Class. No.: </label>301.161 AGE