00938nam0-22003251i-450-990001011490403321000101149FED01000101149(Aleph)000101149FED0100010114920000920d1960----km-y0itay50------baengMotion and Relativityby Leopold Infeld and Jerzy PlebanskiOxford [etc.]Pergamon PressPanstwowe Wydawnictwo Naukowe1960WarszawaIn testa al front.: Polish Academy od SciencesRelativitàGravità530.11Infeld,Leopold<1898-1968>1049Plebanski,JerzyITUNINARICAUNIMARCBK99000101149040332123-0141959FI123-014.0015085FI1FI1Motion and Relativity354946UNINAING01