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Space Tethers and Space Elevators [Buy it!] | Van Pelt, Michel | USD 18.62 (Tue May 21 02:48:43 2024) | Abebooks | Ashworth Books | ISBN10: 0387765557, ISBN13: 9780387765556, [publisher: Copernicus] Hardcover First Edition [Sidney, NY, U.S.A.] [Publication Year: 2009] |