Lewicki, Roy J. <br/><br/>
Essentials of negotiation/ 

 - 5th ed. 
 - Boston  McGraw-Hill  2007 
 - xiv, 290p. :  ill. ; 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>9780071267731 
<br/><br/><label>LC Class. No.: </label>HD58.6  / .L58 2007