Lewicki Roy J <br/><br/>
Essentials Of Negotiation Roy J Lewicki Bruce Barry David M Saunders 

 -  Boston Mass. : Mcgraw-Hill/Irwin 2007. 
 - 294 
<br/><br/><br/>Eng 
<br/><br/><label>ISBN: </label>0073102768 (Alk. Paper)