The power of a positive no :
Ury, William
The power of a positive no : how to say no and still get to yes / William Ury - xii, 257 pages ; 22 cm.
Includes bibliographical references and index.
9780553384260
Negotiation
158.2 / .Ur83
The power of a positive no : how to say no and still get to yes / William Ury - xii, 257 pages ; 22 cm.
Includes bibliographical references and index.
9780553384260
Negotiation
158.2 / .Ur83