00785nam0-22003011i-450-9900009883004033210-08-021332-4000098830FED01000098830(Aleph)000098830FED0100009883020000920d1978----km-y0itay50------baengTime and Manby L.R.B. Elton and H. MesselOxford [etc.]Pergamon Press1978RelativitàGravità530.11Elton,Lewis Richard Benjamin46565Messel,HarryITUNINARICAUNIMARCBK99000098830040332123-09410755FI1FI1Time and Man353813UNINAING01