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240 pages first pub 1999 (editions)

nonfiction history mathematics science informative medium-paced
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432 pages first pub 1999 (editions)

nonfiction history mathematics science informative medium-paced

412 pages first pub 1999 (editions)

nonfiction history mathematics science informative medium-paced

402 pages first pub 1999 (editions)

nonfiction history mathematics science informative medium-paced

415 pages first pub 1999 (editions)

nonfiction history mathematics science informative medium-paced

402 pages first pub 1999 (editions)

nonfiction history mathematics science informative medium-paced

402 pages first pub 1999 (editions)

nonfiction history mathematics science informative medium-paced

432 pages first pub 1999 (editions)

nonfiction history mathematics science informative medium-paced

458 pages first pub 1999 (editions)

nonfiction history mathematics science informative medium-paced

272 pages first pub 1999 (editions)

nonfiction history mathematics science informative medium-paced

416 pages first pub 1999 (editions)

nonfiction history mathematics science informative medium-paced