Ury, William  (1953- ). <br/><br/>
Getting past NO :  negotiating with difficult people / 
William Ury. 
 - London :  Random House Group Limited,  1992. 
 - 161 s. ;  20 cm. 
<br/><br/><label>ISBN: </label>9780712655231 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Negocjacje--poradniki.<br/>Biznes--poradniki.