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Are we alone? : The possibility of extraterrestrial civilizations /

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Bibliographic Details
Main Author: Rood, Robert T.
Other Authors: Trefil, James, 1938-
Format: Book
Language:English
Published: New York, [N.Y.] : Scribner, [1981]
Subjects:
Life on other planets.
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by Rood, Robert T
Published 1983
Book
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