HELP! I Am a Pentomino Addict

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Overview:

Title: HELP! I Am a Pentomino Addict
Author: Arthur C. Clarke
Year: 1975
Type: Essays

Editions/Publications:

Unknown. Ascent to Orbit: A Scientific Autobiography (Unknown, Arthur C. Clarke, John Wiley & Sons, ISBN-10: 047187910X, $19.95, viii+226 pages, Hardcover, Non-fiction)