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Our Environment: Its Relation to Us
Harry A. Carpenter, George C. Woods
Hardcover (Allyn and Bacon, March 15, 1933)A science text book for young readers.
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Our environment: How we use and control it,
George C Wood
Unknown Binding (Allyn and Bacon, )None
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Our environment,: How we adapt ourselves to it,
Harry A Carpenter
Hardcover (Allyn and Bacon, March 15, 1937)None