TY - BOOK AU - Ury, William. TI - The power of a positive No : : how to say No and still get to Yes SN - 9780553804980 U1 - 158.2 U83w 2007. PY - 2007/// CY - New York : PB - Bantam Books, KW - Negotiation N1 - Includes bibliographical references (p. [241]-246) and index ER -