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464 pages first pub 1999 (editions)

nonfiction history science informative slow-paced
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464 pages first pub 1999 (editions)

nonfiction history science informative slow-paced

444 pages first pub 1999 (editions)

nonfiction history science informative slow-paced

444 pages first pub 1999 (editions)

nonfiction history science informative slow-paced