Biodiversity Heritage Library mailto:biodiversitylibrary@gmail.com Abbildungen von Vogel-Skeletten Meyer, Adolf Bernhard, 1840-1911 creator text book Smithsonian Libraries Bd.1 (1879-1888) Berlin [s.n.] 1879-1897 1879 1897 Bd.1 (1879-1888)
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 German Anatomy Birds QL697 .M61Z https://www.biodiversitylibrary.org/item/110728 4366662 10.5962/bhl.title.51853 Smithsonian Libraries https://www.biodiversitylibrary.org/item/110728 https://www.biodiversitylibrary.org/pagethumb/35827943 Bd.1 (1879-1888) Not in copyright COO