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COSPAR. space research x

COSPAR. space research x / 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, 12-14 May, 1969 - Amsterdam: North-Holland Publishing Company, 1970 - xvii, 1049p.

720413702


Aeronautics

Space research

629.7(05) / K9