X Stands for Unknown
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Overview:
- Title: X Stands for Unknown
- Author: Isaac Asimov
- Year: 1984
- ISBN-10: 038518915X
- Publisher: Doubleday
- Price: $13.95
- Pages: 218
- Binding: Hardcover
- Type: Non-fiction
- Title Reference: Dead Center
- Notes: Publication date from review slip. Stated first edition. Gutter code: O01. Reprints seventeen Science column essays in The Magazine of Fantasy & Science Fiction. Sections: Physics, Chemistry, Astronomy, Mathematics, The Fringe. Date on back flap of dust jacket: 0284.