00780nam0-22002771i-450-990001039160403321000103916FED01000103916(Aleph)000103916FED0100010391620000920d1964----km-y0itay50------baengSpace Time and RelativityRolf Nevanlinnatranslated from the german by Gordon ReeceLondon [etc.]Addison-Wesley1964RelativitàGravità530.11Nevanlinna,Rolf<1895-1980>26266ITUNINARICAUNIMARCBK99000103916040332123-17614609FI1FI1Space time and relativity332423UNINAING01