Insects, their ways and means of living Snodgrass, R. E. (Robert E.), 1875-1962 creator text book New York Smithsonian Institution Series, Inc 1930 1930
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ENG Insects QL463 .S66 Smithsonian scientific series, v. 5 https://www.biodiversitylibrary.org/bibliography/49342 https://www.biodiversitylibrary.org/bibliography/15715 476281 10.5962/bhl.title.15715