On Flying Saucers
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Overview:
- Title: On Flying Saucers
- Author: Isaac Asimov
- Year: 1967
- Type: Essays
Variant Titles:
Editions/Publications:
- Unknown. Is Anyone There? (Unknown, Isaac Asimov, Doubleday, 320 pages, Hardcover, Non-fiction)
- Unknown. Is Anyone There? (Unknown, Isaac Asimov, Ace Books, $0.95, 319 pages, Paperback, Non-fiction)