Beyond Winning: Negotiating to Create Value in Deals and Disputes, Robert Mnookin (2004)
http://www.amazon.co.uk/Beyond-Winning-Negotiating-Create-Disputes/dp/0674012313/ref=sr_1_1?s=books&ie=UTF8&qid=1421274563&sr=1-1&keywords=beyond+winning
Category: Negotiation