Fisher, Roger  1922- <br/><br/>
Getting to yes: negotiating agreement without giving in/ 
by Roger Fisher and William Ury 
 - 2 
 - New York:  Penguin Books 
 - 200 p. 
<br/><br/><label>ISBN: </label>0-14-01-5735-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>1.NEGOCIACIÓN---ESTADOS UNIDOS<br/>2.DERECHO---ESTADOS UNIDOS