Comment réussir une négociation
by Roger Fisher, William Ury, Bruce Patton
ISBN 13: 9782020205122
Format: Paperback Publisher: Seuil Published: 02 Mar 1994
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Getting Past No: Negotiating With Difficult People
by William Ury
ISBN 13: 9780553072747
Format: Hardcover Publisher: Bantam Dell Pub Group (Trd) Published: 01 Aug 1991
Getting Past No: Negotiating with Difficult People
ISBN 13: 9780712650861
Format: Hardcover (164 pages) Publisher: Random House Business Books Published: 12 Sep 1991 Other Format: Paperback