Abstracted In International Aerospace Abstracts. Reproduced from: In- Physics of The Upper Layers of The Atmosphere < Fizika Vysokikh Sloev Atmosfery < . Edited By A. I. Ivanovskii and B. N. Trubnikov. Moscow, Gidrometeoizdat /Tsentral'naia Aerologicheskaia Observatoriia, Trudy, No. 69/, 1966, P. 36-43. 34 Refs. In Russian A67-26673.
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Microform. New York : American Institute of Aeronautics and Astronautics, Technical Information Service, [19--?]