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337 pages first pub 2014 (editions)

nonfiction history science challenging informative reflective medium-paced
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9 hours, 58 minutes first pub 2014 (editions)

nonfiction history science challenging informative reflective medium-paced

367 pages first pub 2014 (editions)

nonfiction history science challenging informative reflective medium-paced

312 pages first pub 2014 (editions)

nonfiction history science challenging informative reflective medium-paced

337 pages first pub 2014 (editions) user-added

nonfiction history science challenging informative reflective medium-paced

252 pages first pub 2014 (editions)

nonfiction history science challenging informative reflective medium-paced

377 pages first pub 2014 (editions)

nonfiction history science challenging informative reflective medium-paced

312 pages first pub 2014 (editions)

nonfiction history science challenging informative reflective medium-paced

10 hours, 23 minutes first pub 2014 (editions)

nonfiction history science challenging informative reflective medium-paced

336 pages first pub 2014 (editions)

nonfiction history science challenging informative reflective medium-paced

476 pages first pub 2014 (editions)

nonfiction history science challenging informative reflective medium-paced