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672 pages first pub 1986 (editions)

nonfiction history science informative slow-paced
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582 pages first pub 1986 (editions)

nonfiction history science informative slow-paced

582 pages first pub 1986 (editions)

nonfiction history science informative slow-paced

27 hours, 48 minutes first pub 1986 (editions)

nonfiction history science informative slow-paced

582 pages first pub 1986 (editions)

nonfiction history science informative slow-paced

27 hours, 58 minutes first pub 1986 (editions) user-added

nonfiction history science informative slow-paced

582 pages first pub 1986 (editions)

nonfiction history science informative slow-paced

672 pages first pub 1986 (editions)

nonfiction history science informative slow-paced