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Current edition

16 hours, 12 minutes • first pub 1976 (editions)

nonfiction science challenging informative reflective slow-paced

16 hours, 12 minutes • first pub 1976 (editions)

nonfiction science challenging informative reflective slow-paced

Other editions (34)

493 pages • first pub 1976 (editions)

nonfiction science challenging informative reflective slow-paced

493 pages • first pub 1976 (editions)

nonfiction science challenging informative reflective slow-paced

493 pages • first pub 1976 (editions)

nonfiction science challenging informative reflective slow-paced

493 pages • first pub 1976 (editions)

nonfiction science challenging informative reflective slow-paced

408 pages • first pub 1976 (editions)

nonfiction science challenging informative reflective slow-paced

408 pages • first pub 1976 (editions)

nonfiction science challenging informative reflective slow-paced

496 pages • first pub 1976 (editions)

nonfiction science challenging informative reflective slow-paced

496 pages • first pub 1976 (editions)

nonfiction science challenging informative reflective slow-paced

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