The Concise encyclopedia of western philosophy and philosophers / edited by J.O. Urmson and Jonathan Rée. - New ed., completely rev. - London ; Boston : Unwin Hyman, 1989. - xiii, 331 p. ; 25 cm. Reference ISBN: 0044453795 Subjects--Topical Terms: Philosophy--Encyclopedias.Philosophers--Biography--Encyclopedias. Dewey Class. No.: 103 / CON