Darwiniana : essays and reviews pertaining to Darwinism / Gray, Asa, 1810-1888 creator Darwin, Charles, 1809-1882 contributor text book New York : D. Appleton and co., 1884, [c1876] 1884 1876
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ENG Evolution Natural selection https://www.biodiversitylibrary.org/bibliography/32111 1213895 10.5962/bhl.title.32111