00738nam0-22002891i-450-9900010421504033212-08-210644-6000104215FED01000104215(Aleph)000104215FED01000104215--------d--------km-y0itay50------baengA chacun son tempsA. Pacault et C. VidalParisFlammarion1975RelativitàGravità530.11Pacault,Adolphe19929Vidal,C.ITUNINARICAUNIMARCBK99000104215040332123-0859995FI1FI1A chacun son temps338445UNINA