LEWICKI, R. J. <br/><br/>
Essentials of Negotiation. 

 - 4th Ed. 
 - New York,  Mcgraw- Hill  Irwin,  2007. 
 - xiii, 294p.: Ill.; figures  & table  Bibliographical references & Index  23cm. 
<br/><br/><label>ISBN: </label>978-0-07-310276-4 
<br/><br/><label>Dewey Class. No.: </label>658.404 LEW