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Abbildungen von VogelSkeletten Tafel VIII . Meijcr Abb VogcLskeleUcn Ihfel itaimk voTL Fiuuider Kiiuis in IJieKdm Otidip io il GoiUd Tafel VIII Illustration biodiversitylibrary org title Meyer Adolf Bernhard Biodiversity Heritage Library Abbildungen von VogelSkeletten Anatomy Birds Smithsonian Institution Libraries