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Titolo |
Space research 11 : proceedings of Open meetings of working groups of the 13. plenary meeting of COSPAR, Leningrad, 20-29 May 1970 and of the Symposium on remote sounding of the atmosphere, Leningrad, 22-26 May, 1970 / organized by the Committee on space research and the USSR academy of sciences ; edited by K. Ya. Kondratyev, M. J. Rycroft, C. Sagan |
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