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By: Vuilleumier, François,Edition:Publication info: New York, N.Y, American Museum of Natural History, c1984Volume: no. 2777Series:Holding Institution: American Museum of Natural History LibrarySubjects: Andes Region Birds Oreomanes fraseri Polylepis South AmericaBHL Collections:
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By: Simpson, Beryl BrintnallEdition:Publication info: Washington, Smithsonian Institution Press, 1979Volume: no.43 (1979)Series:Holding Institution: Smithsonian Libraries and ArchivesSubjects: Andes Botany Classification PolylepisBHL Collections: Women in Natural History