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431 pages first pub 2003 (editions)

nonfiction science challenging informative slow-paced
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448 pages first pub 2003 (editions)

nonfiction science challenging informative slow-paced

448 pages first pub 2003 (editions)

nonfiction science challenging informative slow-paced

9 hours, 12 minutes first pub 2003 (editions) user-added

nonfiction science challenging informative slow-paced