00678nam0-22002411i-450-990001177160403321000117716FED01000117716(Aleph)000117716FED0100011771620000920d--------km-y0itay50------baengConceptual notation and related articlesby FREGE GOTTLOB.OxfordClarendon PressFrege,Gottlob<1848-1925>4796ITUNINARICAUNIMARCBK99000117716040332111-M-1214068MA1MA1Conceptual notation and related articles341994UNINAING01