00760nam0-22002891i-450-99000620785040332120050307125348.0000620785FED01000620785(Aleph)000620785FED0100062078520000112d1974----km-u0itay50------baengGBy---n---001yyConventiona Philosophical StudyDavid K. Lewis.CambridgeHarvard university press1974X,, 213 p.21 cm301Lewis,David K.235099ITUNINARICAUNIMARCBK990006207850403321XI D 71527105*FGBCFGBCConvention50361UNINA