DeFleur, Melvin L. <br/><br/>
Understanding mass communication / 
Sultan David 
 - 4th ed. 
 -  2006 
 - xiv, 129p. 
<br/><br/><br/>Eng. 
<br/><br/> Hbk 
<br/><br/><label>Dewey Class. No.: </label>302.2 DEF,C2 2006 1003109