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Current edition

192 pages hardcover 2007

nonfiction science emotional informative medium-paced
Other editions (6)
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192 pages paperback 2007

nonfiction science emotional informative medium-paced

192 pages digital 2007

nonfiction science emotional informative medium-paced

191 pages 2007

nonfiction science emotional informative medium-paced

191 pages 2007

nonfiction science emotional informative medium-paced

192 pages 2007

nonfiction science emotional informative medium-paced

191 pages 2007

nonfiction science emotional informative medium-paced