Getting past no : negotiating in difficult situation /
Ury, William,
Getting past no : negotiating in difficult situation / William Ury. - revised ed. - New York : Bantam Press, 1993.
978-0553371314 pbk.
Negotiation.
Getting past no : negotiating in difficult situation / William Ury. - revised ed. - New York : Bantam Press, 1993.
978-0553371314 pbk.
Negotiation.