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Authors whose works are in public domain in at least one jurisdiction

List of works by Arthur Day Howard

Experiments in propagation of freshwater mussels of the Quadrula group ⬇️

Washington,Govt. print. off.,1914. | Library of Congress

Natural history and propagation of fresh-water mussels ⬇️

Washington,Govt. Print. Off.,1921. | Library of Congress

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