Intelligence in plants and animals Gentry, Thomas G. (Thomas George), 1843-1905 creator text book New York Doubleday, Page & co 1900 1900
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ENG Animal behavior Animal intelligence Droseraceae Natural history Psychology, Comparative QH81 .G33 1900 https://www.biodiversitylibrary.org/bibliography/30069 00006218 10.5962/bhl.title.30069