00781nam0-22003011i-450-990001115480403321000111548FED01000111548(Aleph)000111548FED0100011154820000920d1969----km-y0itay50------baengNormative logic and ethicsPaul LorenzenMannheim [etc.]Bibliographischers Institut196989 p.21 cmD.F.LogicaRicorsività160Lorenzen,Paul26263ITUNINARICAUNIMARCBK9900011154804033217-28219180FI1FI1Normative logic and ethics337300UNINAING01