By Fisher, Roger.
Bogotá ; | Colombia : Ed. Norma, 1985 .
182 p. , Título original: Getting to Yes Negotiating Agreement Without Giving Inn 958-04-0383-X

Place hold on Sí... de acuerdo ! :

By Fix-Zamudio, Héctor.
México : El Colegio Nacional .
151 p. 968-6664-03-3

Place hold on Introducción a la justicia/

By Fisher, Roger.
New York: Penguin Books .
200 p. 0-14-01-5735-2

Place hold on Getting to yes: negotiating agreement without giving in/

By Ury, William.
Cambridge, Mass.: The Program on Negotiation at Harvard Law School .
201 p.

Place hold on Getting disputes resolved: Designing systems to cut the costs of conflict/

By Ury, William.
Barcelona : Gestión 2000, 1997 .
176 p. 84-8088-156-9

Place hold on ¡Supere el no! :

By Fisher, Roger, 1922-.
Inglaterra : Penguin Books .
204 p. 978-0-14-311875-6

Place hold on Getting to yes: negotiating agreement without giving in /