Getting past no : negotiating with difficult people /
Ury, William.
Getting past no : negotiating with difficult people / William Ury. - London : Century Business, 1992. - 161 p.
0712655239
Negotiation.
Getting past no : negotiating with difficult people / William Ury. - London : Century Business, 1992. - 161 p.
0712655239
Negotiation.