1.

図書
図書
1. Extraterrestrial civilization : problems of interstellar communication
S. A. Kaplan, editor ; translated from Russian [by IPST staff]
出版情報: Jerusalem : Israel Program for Scientific Translations; [available from the U.S. Dept. of Commerce, National Technical Information Service, Springfield, Va.], 1971
シリーズ名: NASA technical translation ; F-631
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2.

図書
図書
2. Radio astronomy : instruments and observations
edited by D. V. Skobelʹtsyn ; translated from Russian
出版情報: New York : Consultants Bureau, 1971
シリーズ名: Proceedings (Trudy) of the P.N. Lebedev Physics Institute ; v. 47
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