Fisher Roger. <br/><br/>
Getting To Yes : Negotiating Agreement Without Giving In / By Roger Fisher William Ury And Bruce Patton. 

 -  London : Random House Publishing 2012 
 - XXVII 204 P. 20 CM. 
 -  0 .
<br/><br/><br/>ENG 
<br/><br/><label>ISBN: </label>9781847940933 (Pbk.)