Vivian ,john. <br/><br/>
The media of mass communication 

 - 7th 
 - Massachusset.  Pearson education, inc.  2004 
 - xxvii, 516p.  pbk 
<br/><br/><label>ISBN: </label>0 -205 -41848 -1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>1. Mass media
<br/><br/><label>LC Class. No.: </label>P90 . V5. 2004