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15 hours, 39 minutes first pub 2011 (editions) user-added

nonfiction science technology challenging informative slow-paced
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416 pages first pub 2011 (editions)

nonfiction science technology challenging informative slow-paced

416 pages first pub 2011 (editions)

nonfiction science technology challenging informative slow-paced

450 pages first pub 2011 (editions)

nonfiction science technology challenging informative slow-paced

15 hours, 39 minutes first pub 2011 (editions) user-added

nonfiction science technology challenging informative slow-paced

431 pages first pub 2011 (editions)

nonfiction science technology challenging informative slow-paced

missing page info first pub 2011 (editions)

nonfiction science technology challenging informative slow-paced

436 pages first pub 2011 (editions)

nonfiction science technology challenging informative slow-paced

468 pages first pub 2011 (editions)

nonfiction science technology challenging informative slow-paced

352 pages first pub 2011 (editions) user-added

nonfiction science technology challenging informative slow-paced

missing page info first pub 2011 (editions)

nonfiction science technology challenging informative slow-paced