Extraterrestrial civilizations Vnezemnye tsivilizatsii

• Other Authors: Kaplan, S. A. (Editor)
• Format: Book
• Language: English
• Published: Jerusalem Israel Program for Scientific Translations 1971
• Subjects: Ζωή σε άλλους πλανήτες; Αστρονομία
• Physical Description: v, 265 p. fig. 25 cm.
• Bibliography: Includes bibliography