TY - BOOK AU - Fisher, Roger AU - Patton, Bruce AU - Ury, William TI - Getting to yes : : negotiating agreement without giving in / SN - 0140157352 AV - BF637.N4 .F57 1991  PY - 1991/// CY - New York : PB - Penguin Books KW - Conflict Resolution & Mediation KW - Negotiation ER -