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288 pages first pub 2010 (editions)

nonfiction science adventurous informative reflective slow-paced
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320 pages first pub 2010 (editions)

nonfiction science

10 hours missing pub info (editions)

nonfiction science

320 pages missing pub info (editions)

nonfiction science

missing page info first pub 2012 (editions) user-added

nonfiction science

288 pages missing pub info (editions)

nonfiction science