Peterson, Mark. <br/><br/>
Group discussions. 

 - 1 
 - New Delhi  Lotus Press  2012 
 - 192 
<br/><br/><label>ISBN: </label>8183821308 
<br/><br/><label>Subjects--Topical Terms: </label><br/>General Knowledge
<br/><br/><label>Dewey Class. No.: </label>158.39 PETM