Baran,Stanely J. <br/><br/>
Introduction to mass communication theory. 

 - 5th  ed. 
 - Toronto :  cengage,  2006. 
 - 312  p. ;    cm. 
<br/><br/>index. 
<br/><br/><label>ISBN: </label>9788131509722 :  $ 
<br/><br/><label>Subjects--Topical Terms: </label><br/>mass communication.