@misc{Naumann_Johann_Andreas_(1747–1826)_Naumann,_[1905], author={Naumann, Johann Andreas (1747–1826) and Hennicke, Carl Richard (1865–1941)}, copyright={Public Domain}, address={Gera-Untermhaus}, howpublished={online}, year={[1905]}, publisher={Lithographie, druck und verlag von Fr. Eugen Köhler}, language={ger}, title={Naumann, Naturgeschichte der Vögel Mitteleuropas. neu bearbeitet R. Blasius [et al.] 5 Band ; Raubvögel :}, type={Text}, URL={http://www.rcin.org.pl/Content/138882/PDF/WA488_173953_2019721-5_Naumann-Naturgeschi.pdf}, keywords={Birds - Europe, Songbirds - natural history - predatory birds, Songbirds - natural history - specimens description, Songbirds - owls (Strigidae) - falcons (Falconidae) - vultures (Vulturidae) - Central Europe, ptaki drapieżne, historia naturalna, opis osobników, sowy (Strigidae), sokoły (Falconidae), sępy(Vuturidae), Europa Środkowa;}, }