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Getting to Yes: Negotiating Agreement Without Giving In is a best-selling 1981 non-fiction book by Roger Fisher and William Ury. Subsequent editions in 1991 and 2011 added Bruce Patton as co-author. All of the authors were members of the Harvard Negotiation Project. The book suggests a method of principled negotiation consisting of "separate the people from the problem"; "focus on interests, not p... Wikipedia