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by Raymond M. SmullyanPaperback details (USA). details (Germany). details (Canada). ISBN: 978-0-19-280141-8 ISBN-10: 0-19-280141-4 Oxford Paperbacks · 2000 |
| See also (possibly by other authors): | ||
| 1987 | Hardcover | Forever Undecided: A Puzzle Guide to Godel |