00688nam0-22002531i-450-990001244720403321000124472FED01000124472(Aleph)000124472FED0100012447220000920d1927----km-y0itay50------baengNon-riemannian geometryBY EISENHART.L.P.New YorkAmerican Mathematical Society1927VOL.VIIIEisenhart,Luther Pfahler42055ITUNINARICAUNIMARCBK99000124472040332128-E-70779MA1MA1Non-riemannian geometry353841UNINAING01