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Current edition

470 pages hardcover 2009

nonfiction science adventurous reflective slow-paced
Other editions (26)
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16 hours, 49 minutes audio 2009 user-added

nonfiction science adventurous reflective slow-paced

479 pages hardcover 2009

nonfiction science adventurous reflective slow-paced

514 pages 2009

nonfiction science adventurous reflective slow-paced

444 pages paperback 2009

nonfiction science adventurous reflective slow-paced

7 hours, 45 minutes audio 2009 user-added

nonfiction science adventurous reflective slow-paced

421 pages 2009

nonfiction science adventurous reflective slow-paced