00668nam0-22002411i-450-990001184320403321000118432FED01000118432(Aleph)000118432FED0100011843220000920d1954----km-y0itay50------baengNichteuklidische GeometrieDI MESCHKOWSKI H.BerlinFriedr. Vieweg & Sohn1954Meschkowski,Herbert<1909-1990>49259ITUNINARICAUNIMARCBK990001184320403321221-D-82102MA1MA1Nichteuklidische Geometrie342392UNINAING01