00768nam0-22003011i-450-990001029030403321000102903FED01000102903(Aleph)000102903FED01000102903--------d--------km-y0itay50------baeng<<L'>>UniversoProblemi ed IncognitePaolo MaffeiMilanoLe Scienze1976<<Le >>scienzeAstronomiaAstrofisicaCosmologia520523Maffei,Paolo<1926-2009>2037ITUNINARICAUNIMARCBK99000102903040332119-16813022FI1FI1Universo339274UNINA