Raiffa, Howard. The art science of negotiation / Howard Raiffa. - Cambridge, Mass. : Belknap Press of Harvard University Press, 1982. - 373 p. ISBN: 0-674-04812-1 Subjects--Topical Terms: Problemas Sociales.Relaciones Interinstitucionales. Dewey Class. No.: 302.3 / R149a