Fisher, Roger, 1922- <br/><br/>
Getting to yes: negotiating agreement without giving in / 
by Roger Fisher, William Ury and Bruce Patton. 
 - 3 
 - Inglaterra :  Penguin Books 
 - 204 p. 
<br/><br/><label>ISBN: </label>978-0-14-311875-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>1. NEGOCIACIÓN---ESTADOS UNIDOS