Key readings in media today  mass communication in contexts 
edited by Brooke ErinDuffy and Joseph Turow 
 - New York  Routledge  2009 
 - xi,  
<br/><br/><label>ISBN: </label>0415992052 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mass media
<br/><br/><label>LC Class. No.: </label>P91.25  / .K49 2009 c. 1