Katz, Elihu <br/><br/>
Personal influence :  The part played by people in the flow of Mass communications/ 

 - New York :  The Free press of glencoe,  1955. 
 - xx,400p.: 
<br/><br/><label>ISBN: </label>32623145 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mass Communication
<br/><br/><label>Dewey Class. No.: </label>301.154   / KAT N55P