Annual report of the Board of Regents of the Smithsonian Institution - Smithsonian Institution (Smithsonian Institution, 1900)

Annual report of the Board of Regents of the Smithsonian Institution - Smithsonian Institution (Smithsonian Institution, 1902)

Annual report of the Board of Regents of the Smithsonian Institution - Smithsonian Institution (Smithsonian Institution, 1907)

Annual report of the Board of Regents of the Smithsonian Institution - Smithsonian Institution (Smithsonian Institution, 1911)

Annual report of the Board of Regents of the Smithsonian Institution - Smithsonian Institution (Smithsonian Institution, 1913)

Annual report of the Board of Regents of the Smithsonian Institution - Smithsonian Institution (Smithsonian Institution, 1917)

Annual report of the Board of Regents of the Smithsonian Institution - Smithsonian Institution (Smithsonian Institution, 1921)

Annual report of the Board of Regents of the Smithsonian Institution - Smithsonian Institution (Smithsonian Institution, 1925)

Annual report of the Board of Regents of the Smithsonian Institution - Smithsonian Institution (Smithsonian Institution, 1936)

Annual report of the Board of Regents of the Smithsonian Institution - Smithsonian Institution (Smithsonian Institution, 1937)

Annual report of the Board of Regents of the Smithsonian Institution - Smithsonian Institution (Smithsonian Institution, 1939)

Annual report of the Board of Regents of the Smithsonian Institution - Smithsonian Institution (Smithsonian Institution, 1948)

Annual report of the New Jersey State Museum - Smith, John Bernhard, 1858 -1912 (MacCrellish & Quigley, State Printers, 1906)

Annual report of the New Jersey State Museum - Smith, John Bernhard, 1858 -1912 (MacCrellish & Quigley, State Printers, 1912)

Annual report of the New York Zoological Society - New York Zoological Society. (The Society, 1899)

Annual report of the New York Zoological Society - New York Zoological Society. (The Society, 1902)

Annual report of the New York Zoological Society - New York Zoological Society. (The Society, 1905)

Annual report of the New York Zoological Society - New York Zoological Society. (The Society, 1906)

Annual report of the New York Zoological Society - New York Zoological Society. (The Society, 1920)

Annual report of the Ohio State Academy of Science - Ohio Academy of Science. (The Academy, 1904)

Annual report of the Regents - New York State Museum. (J.B. Lyon, State Printer, 1902)

Annual Report of the Regents of the University on the condition of the State Cabinet of Natural History, with catalogues of the same - New York State Museum. (The University, 1850)

Annual Report of the Regents of the University on the condition of the State Cabinet of Natural History, with catalogues of the same - New York State Museum. (The University, 1851)

Annual Report of the Regents of the University on the condition of the State Cabinet of Natural History, with catalogues of the same - New York State Museum. (The University, 1852)

Annual Report of the Regents of the University on the condition of the State Cabinet of Natural History, with catalogues of the same - New York State Museum. (The University, 1853)

Annual Report of the Regents of the University on the condition of the State Cabinet of Natural History, with catalogues of the same - New York State Museum. (The University, 1854)

Annual Report of the Regents of the University on the condition of the State Cabinet of Natural History, with catalogues of the same - New York State Museum. (The University, 1860)

Annual report of the Secretary of the Board of Agriculture - Massachusetts. State Board of Agriculture. (The Board, 1853)

Annual report of the Secretary of the Massachusetts Board of Agriculture - Massachusetts. State Board of Agriculture. (W. White, 1860)

Annual report of the Yorkshire Philosophical Society - Yorkshire Philosophical Society (Yorkshire Philosophical Society, 1826)

Annual report of the Yorkshire Philosophical Society - Yorkshire Philosophical Society (Yorkshire Philosophical Society, 1827)

Annual report of the Yorkshire Philosophical Society - Yorkshire Philosophical Society (Yorkshire Philosophical Society, 1823)

Annual report of the Yorkshire Philosophical Society - Yorkshire Philosophical Society (Yorkshire Philosophical Society, 1880)

Annual report / Zoological Society of London - Zoological Society of London. (1833)

Annual report / Zoological Society of London - Zoological Society of London. (1861)

Annual report / Zoological Society of London - Zoological Society of London. (1878)

Anthropogenie; oder, Entwickelungs-geschichte des Menschen - Haeckel, Ernst, 1834 -1919 (W. Engelmann, 1910)

Anthropogenie, oder, Entwickelungsgeschichte des Menschen : Keimes- und Stammes-Geschichte - Royal College of Physicians of Edinburgh. (W. Engelmann, 1891)

Anthropogenie; oder, Entwickelungsgeschichte des menschen. Keimes- und stammesgeschichte - Haeckel, Ernst, 1834 -1919 (W. Engelmann, 1891)

Anthropogenie; oder, Entwickelungsgeschichte des menschen, Keimes- und stammesgeschichte - Haeckel, Ernst, 1834 -1919 (W. Engelmann, 1877)

Antologia. Giornale di Scienze, Lettere e Arti (1824)

Antologia. Giornale di Scienze, Lettere e Arti (1826)

Anuari - Museum Martorell. (Museu Martorell, 1917)

Anzeiger der Kaiserlichen Akademie der Wissenschaften, Mathematisch-Naturwissenschaftliche Classe - Kaiserl. Akademie der Wissenschaften in Wien. Mathematisch-Naturwissenschaftliche Klasse. (Der Akademie, 1866)

Arbeiten aus dem Zoologisch-Zootomischen Institut in Würzburg - Semper, C. (Carl), 1832 -1893 (Stahel'schen Buch- & Kunsthandlung, 1883)

Arbeiten aus dem Zoologischen Instituten der Universität Wien und der Zoologischen Station in Triest - Universität Wien. Zoologisches Institut. (A. Hölder, 1895)

The architecture of birds - Rennie, James, 1787 -1867 (C. Knight, Longman, Rees, Orme, Brown, & Green [etc.], 1831)

The architecture of birds - Rennie, James, 1787 -1867 (Lilly and Wait (late Wells and Lilly) and Carter and Hendee), 1831)

Archiv der Pharmazie - Deutscher Apotheker-Verein. (Deutscher Apotheker-Verein, 1859)

Archiv der Pharmazie - Deutscher Apotheker-Verein. (Deutscher Apotheker-Verein, 1863)

Archiv der Pharmazie - Deutscher Apotheker-Verein. (Deutscher Apotheker-Verein, 1853)

Archiv des Vereins der Freunde der Naturgeschichte in Mecklenburg... - Verein der Freunde der Naturgeschichte in Mecklenburg. (Opitz and Company, 1849)

Archiv des Vereins der Freunde der Naturgeschichte in Mecklenburg... - Verein der Freunde der Naturgeschichte in Mecklenburg. (Opitz and Company, 1851)

Archiv des Vereins der Freunde der Naturgeschichte in Mecklenburg... - Verein der Freunde der Naturgeschichte in Mecklenburg. (Opitz and Company, 1856)

Archiv des Vereins der Freunde der Naturgeschichte in Mecklenburg... - Verein der Freunde der Naturgeschichte in Mecklenburg. (Opitz and Company, 1857)

Archiv für Naturgeschichte. Abteilung B (Nicolai, 1912)

Archiv für Naturgeschichte. Abteilung B (Nicolai, 1913)

Archiv für Naturgeschichte. Abteilung B (Nicolai, 1914)

Archiv für Naturgeschichte. Abteilung B (Nicolai, 1915)

Archiv für Naturgeschichte. Abteilung B (Nicolai, 1919)

Archiv für Naturgeschichte. Abteilung B (Nicolai, 1920)

Archiv für Naturgeschichte. Abteilung B (Nicolai, 1921)

Archiv für Anatomie, Physiologie und Wissenschaftliche Medicin - Müller, Johannes, 1801 -1858 (1834)

Archiv für Anatomie, Physiologie und Wissenschaftliche Medicin - Müller, Johannes, 1801 -1858 (1835)

Archiv für Anatomie, Physiologie und Wissenschaftliche Medicin - Müller, Johannes, 1801 -1858 (1836)

Archiv für Anatomie, Physiologie und Wissenschaftliche Medicin - Müller, Johannes, 1801 -1858 (1838)

Archiv für Anatomie, Physiologie und Wissenschaftliche Medicin - Müller, Johannes, 1801 -1858 (1840)

Archiv für Anatomie, Physiologie und Wissenschaftliche Medicin - Müller, Johannes, 1801 -1858 (1841)

Archiv für Anatomie, Physiologie und Wissenschaftliche Medicin - Müller, Johannes, 1801 -1858 (1844)

Archiv für Anatomie, Physiologie und Wissenschaftliche Medicin - Müller, Johannes, 1801 -1858 (1847)

Archiv für Anatomie, Physiologie und Wissenschaftliche Medicin - Müller, Johannes, 1801 -1858 (1851)

Archiv für Anatomie, Physiologie und Wissenschaftliche Medicin - Müller, Johannes, 1801 -1858 (1853)

Archiv für Anatomie, Physiologie und Wissenschaftliche Medicin - Müller, Johannes, 1801 -1858 (1854)

Archiv für Anatomie, Physiologie und Wissenschaftliche Medicin - Müller, Johannes, 1801 -1858 (1855)

Archiv für Anatomie, Physiologie und Wissenschaftliche Medicin - Müller, Johannes, 1801 -1858 (1856)

Archiv für Anatomie, Physiologie und Wissenschaftliche Medicin - Müller, Johannes, 1801 -1858 (1858)

Archiv für Anatomie, Physiologie und Wissenschaftliche Medicin - Müller, Johannes, 1801 -1858 (1861)