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376 pages 1994

nonfiction science challenging informative reflective slow-paced
Other editions (4)
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275 pages paperback 1994

nonfiction science challenging informative reflective slow-paced

307 pages 1994

nonfiction science challenging informative reflective slow-paced

missing page info 1994

nonfiction science challenging informative reflective slow-paced

252 pages hardcover 1994

nonfiction science challenging informative reflective slow-paced