00978nam0-22003611i-450-99000098764040332120030402100716.03-540-09718-X000098764FED01000098764(Aleph)000098764FED01000098764--------d--------km-y0itay50------baengDEa---a---101yyEinstein Symposion Berlinedited by H. Nelkowski [et al.]Berlin [etc.]Springer1979viii, 550 p.ill.25 cmLecture notes in physics100RelativitàGravità530.11Nelkowski,H.EINSTEIN SYMPOSIONBerlin1979ITUNINARICAUNIMARCBK99000098764040332123-10311265FI123-103.001FI1FI1Einstein Symposion Berlin353679UNINA