Gamble,Michael W. <br/><br/>
Introducing mass communication 
Michael W.Gamble 
 - 2nd ed. 
 - USA  McGraw-Hill  1989 
 - 549 p. 
<br/><br/> PB. 
<br/><br/><label>ISBN: </label>007022773-X  Available 
<br/><br/><label>Dewey Class. No.: </label>302.23 GAM