Fisher, Roger <br/><br/>
Getting to YES : negotiating agreement without giving in / 
Roger Fisher and William Ury with Bruce Patton, editor 
 - London :  Arrow Books,  1987 
 - 161 pages :  20 cm. 
<br/><br/><label>ISBN: </label>0099517302 (pbk) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Negotiation.