Fisher, Roger, 1922- <br/><br/>
Getting to yes :  negotiating agreement without giving in / 
by Roger Fisher and William Ury; with Bruce Patton, ed. 
 - New York :  Penguin Books,  c1983. 
 - xiii, 161 p. 
<br/><br/> Originally published; Boston; Houghton Mifflin, 1981 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Negotiation