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Extraterrestrial Civilizations: Problems of Interstellar Communication by B.N. Panovkin, G.M. Khovanov, N.S. Kardashev, L.M. Gindilis, S.A. Kaplan, B.V. Sukhotin

Extraterrestrial Civilizations: Problems of Interstellar Communication

B.N. Panovkin, G.M. Khovanov, N.S. Kardashev, L.M. Gindilis, S.A. Kaplan, B.V. Sukhotin

265 pages • 1969

challenging informative reflective medium-paced
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