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By: Osborn, Henry Fairfield, - Gregory, William K. (William King), - Pinkley, George. - American Museum of Natural HistoryEdition: 7th ed., rev. to 1938 / by William K. Gregory and George Pinkley.Publication info: New York, N.Y, American Museum of Natural History, 1938Volume: no.52Series:Holding Institution: Internet ArchiveSubjects:BHL Collections: