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664 pages first pub 2009 (editions)

nonfiction nature reference informative medium-paced
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752 pages first pub 2009 (editions)

nonfiction nature reference informative medium-paced

384 pages first pub 2009 (editions)

nonfiction nature reference informative medium-paced

743 pages first pub 2009 (editions)

nonfiction nature reference informative medium-paced