Greenberg, Josh. <br/><br/>
Communication in question :  competing perspectives on controversial issues in communication studies / 

 - Toronto, Ontario :  Thomson Nelson,  c2008. 
 - xiv, 359 pages :  Illustrations ; 
<br/><br/> Includes glossary. 
<br/><br/><label>ISBN: </label>9780176104221 0176104224 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mass media.<br/>Communication.
<br/><br/><label>LC Class. No.: </label>P 91.25  / GRE