00850nam0-22003011i-450-990000961790403321000096179FED01000096179(Aleph)000096179FED0100009617920000920d1960----km-y0itay50------baengSpace ResearchProceedings of the First International Space Science Symposium Nice, January 11-16, 1960edited by Hilde Kallmann BijlAmsterdamNorth-Holland1960AstronomiaAstrofisicaCosmologia520523Bijl,Hilde Kallmann345673ITUNINARICAUNIMARCBK99000096179040332119-0231813FI1FI1Space Research358188UNINAING01