Positive sum  : improving worth-south negatiations 
/ ed.by I.William Zartman 
. - New Brunswick; oxsford  : transaction books, 1987
. - 314 p.  ; 23 cm. 
<br/><br/>Index 
<br/><br/><label>ISBN: </label>087386504 
<br/><br/><label>Source: </label> don 
<br/><br/><label>Universal Decimal Class. No.: </label>330.184.6.