Ury, William.
Getting past no : negotiating your way from confrontation to cooperation / William Ury. - Rev. ed. - Bantam Books 1993.
12225
Negotiation.
BF637 / N4Ury.
Getting past no : negotiating your way from confrontation to cooperation / William Ury. - Rev. ed. - Bantam Books 1993.
12225
Negotiation.
BF637 / N4Ury.