Fisher, Roger <br/><br/>
Getting to yes : negotiating agreement without giving in 

 - 3rd ed., rev. ed. 
 - New York :  Penguin  2011 
 - (pbk) 
<br/><br/><label>ISBN: </label>0143118757 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology