00607nam0-22002411i-450-990001160960403321000116096FED01000116096(Aleph)000116096FED0100011609620000920d1961----km-y0itay50------baengSpace AstrophysicsNew York [etc.]McGraw-Hill1961LILLER W. (ed)ITUNINARICAUNIMARCBK990001160960403321204-C-11a3961MA1MA1Space Astrophysics346783UNINAING01