The 50% solution :  how to bargain successfully with hijackers, strikers, bosses, oil magnates, Arabs, Russians, and other worthy opponents in this modern world / 
edited by I. William Zartman. 
 - New Haven ;  London :  Yale University Press,  [1987], c1983. 
 - viii, 552 p. :  ill. ;  22 cm. 
<br/><br/><label>ISBN: </label>0300030126 0300030339 (pbk.) 
<br/><br/><label>Dewey Class. No.: </label>341.5/2