proceedings of open meetings of working groups on physical sciences of the seventeeth plenary meeting of COSPAR, Brazil, 1974 Plenary Meeting of COSPAR Brazil 1974 creator Rycroft, M. J., ed. COSPAR text xx Berlin Akademie-Verlag 1975 9999 monographic eng

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xv, 737p. edited by M. J. Rycroft  Space Sciences NASA Thesaurus  629.19(047.1) COS-XV 211028