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Titolo |
Space research 10 : proceedings of Open meetings of Working groups of the Twelfth Plenary meeting of COSPAR, Prague, 11-24 May, 1969 and of the Symposium on thermospheric properties concerning temperatures and dynamics with special application to H and He, Prague, 12-24 May, 1969 / organized by the Committee on space research - COSPAR and the Czechoslovak academy of sciences ; edited by T. M. Donahue, P. A. Smith and L. Thomas |
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