00567nam0-22002291i-450-990001307600403321000130760FED01000130760(Aleph)000130760FED0100013076020000920d--------km-y0itay50------baengFormal Logicby LORENZEN P.Lorenzen,Paul26263ITUNINARICAUNIMARCBK990001307600403321C-25-(911383MA1MA1Formal Logic339384UNINAING01