Agee,W.K,Ault <br/><br/>
Introduction to mass Communications 11th ed 

 - 1994 
 - New York  Harper Collins Pub Inc 
 - 570p 
<br/><br/><label>ISBN: </label>0-673-46883-6 
<br/><br/><label>Dewey Class. No.: </label>302.23  / AGE/INT