1994 IUCN red list of threatened animals (1994)

Abhandlungen der Naturforschenden Gesellschaft zu Görlitz - Staatliches Museum für Naturkunde Görlitz. (1887)

Abhandlungen der Naturhistorischen Gesellschaft zu Nürnberg - Naturhistorische Gesellschaft Nürnberg. (Conrad Geiger, 1912)

Abhandlungen herausgegeben vom Naturwissenschaftlichen Verein zu Bremen - Naturwissenschaftlicher Verein zu Bremen. (Im Selbstverlag des Naturwissenschaftlichen Vereins, 1891)

Abhandlungen herausgegeben vom Naturwissenschaftlichen Verein zu Bremen - Naturwissenschaftlicher Verein zu Bremen. (Im Selbstverlag des Naturwissenschaftlichen Vereins, 1898)

Abhandlungen und Bericht des Vereins für Naturkunde zu Kassel ... - Verein für Naturkunde zu Kassel. (Vereins für Naturkunde zu Kassel, 1894)

Abhandlungen und Bericht des Vereins für Naturkunde zu Kassel ... - Verein für Naturkunde zu Kassel. (Vereins für Naturkunde zu Kassel, 1896)

Abhandlungen und Berichte des Königl. Zoologischen und Anthropologisch-Etnographischen Museums zu Dresden - Königl. Zoologisches und Anthropologisch-Ethnographisches Museum zu Dresden (Germany) (R. Friedlaender, 1898)

Abhandlungen und Berichte des Königl. Zoologischen und Anthropologisch-Etnographischen Museums zu Dresden - Königl. Zoologisches und Anthropologisch-Ethnographisches Museum zu Dresden (Germany) (R. Friedlaender, 1900)

Abhandlungen und Berichte - Museum für Natur- und Heimatkunde (Magdeburg, Germany) (Das Museum, 1906)

About the exhibits - Harvard University. Museum of Comparative Zoology. (Museum of Comparative Zoology, Harvard University, 1985)

About the exhibits - Harvard University. Museum of Comparative Zoology. (Museum of Comparative Zoology, Harvard University, 1975)

Abriss der zoologie für studirende : ärzte und lehrer - Brass, Arnold, 1854 -1915 (W. Engelmann, 1882)

Abstammungslehre, Systematik, Paläontologie, Biogeographie - Wettstein, Richard, Ritter von Westersheim, 1863 -1931 (B. G. Teubner, 1914)

Abstract of proceedings of the South London Entomological & Natural History Society - South London Entomological; Natural History Society (South London Entomological and Natural History Society, 1885)

Abstract of the proceedings of the Linnaean Society of New York - Linnaean Society of New York (The Society, 1917)

Acta Societatis pro Fauna et Flora Fennica - Societas pro Fauna et Flora Fennica (Societas, 1909)

Actes de la Société linnéenne de Bordeaux - Société Linnéenne de Bordeaux. (The Society, 1852)

Actes de la Société linnéenne de Bordeaux - Société Linnéenne de Bordeaux. (The Society, 1889)

Alauda : revue internationale d'ornithologie - Muséum national d'histoire naturelle (France) (Société d'études ornithologiques de France, 1929)

Alauda : revue internationale d'ornithologie - Muséum national d'histoire naturelle (France) (Société d'études ornithologiques de France, 1931)

Alauda : revue internationale d'ornithologie - Muséum national d'histoire naturelle (France) (Société d'études ornithologiques de France, 1932)

Alauda : revue internationale d'ornithologie - Muséum national d'histoire naturelle (France) (Société d'études ornithologiques de France, 1933)

Alauda : revue internationale d'ornithologie - Muséum national d'histoire naturelle (France) (Société d'études ornithologiques de France, 1946)

Alauda : revue internationale d'ornithologie - Muséum national d'histoire naturelle (France) (Société d'études ornithologiques de France, 1953)

Alauda : revue internationale d'ornithologie - Muséum national d'histoire naturelle (France) (Société d'études ornithologiques de France, 1999)

Album der Natuur - Vries, Hugo de, 1848 -1935 (1852)

Album der Natuur - Vries, Hugo de, 1848 -1935 (1854)

Album der Natuur - Vries, Hugo de, 1848 -1935 (1865)

Album der Natuur - Vries, Hugo de, 1848 -1935 (1888)

Album der Natuur - Vries, Hugo de, 1848 -1935 (1904)

Az állat-ország fölosztva alkotása szerint : alapul szolgálandó az állatok természetleirásához s bevezetésul az összehasonlitó bonctanhoz - Cuvier, Georges, baron, 1769 -1832 (A Magyar Királyi Egyetem Betuivel. A M. Acadm. költségein, 1841)

Allgemeine naturgeschichte, als Philosophische und Humanitätswissenschaft für Naturforscher, Philosophen und das Hoher gebildete Publikum - Perty, Maximilian, 1804 -1884 (C. Fischer, 1841)

Allgemeine Naturgeschichte für alle Stände - Oken, Lorenz, 1779 -1851 (Hoffman'sche Verlags-Buchhandlung, 1843)

Allgemeines Polyglotten-Lexicon der Naturgeschichte mit erklaerenden Anmerkungen - Nemnich, Philipp Andreas, 1764 -1822 (Nemnich, 1793)

American agriculturist (Orange Judd Co., Publishers [etc.], 1871)

American agriculturist, for the farm, garden and household (Orange Judd Co, 1871)

The American journal of science (J.D. & E.S. Dana, 1881)

The American journal of science (J.D. & E.S. Dana, 1898)

The American journal of science and arts - Silliman, Benjamin, 1779 -1864 (S. Converse, 1864)

The American journal of science and arts - Silliman, Benjamin, 1779 -1864 (S. Converse, 1877)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1867)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1869)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1870)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1872)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1876)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1892)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1894)

American ornithology, or, The natural history of the birds of the United States - Ord, George, 1781 -1866 (Whittaker, Treacher & Arnot, 1832)

American ornithology; or, The natural history of the birds of the United States - Bonaparte, Charles-Lucien, 1803 -1857 (Cassell, Petter & Galpin, 1870)

American ornithology, with notes by Jardine. To which is added a synopsis of American birds, including those described by Bonaparte, Audubon, Nuttall, and Richardson, by T.M. Brewer - Brewer, T. M. (Thomas Mayo), 1814 -1880 (H.S. Samuels, 1853)

The Analyst : monthly journal of science, literature, and the fine arts (1835)

An analytical index to the works of the late John Gould - Sharpe, Richard Bowdler, 1847 -1909 (H. Sotheran, 1893)

Anatomischer Anzeiger - Anatomische Gesellschaft. (G. Fischer, 1896)

Anfangsgründe der Naturgeschichte - Leske, Nathanael Gottfried, 1751 -1786 (Bei Siegfried Lebrecht Crusius, 1784)

The animal creation : a popular introduction to zoology - Jones, Thomas Rymer, 1810 -1880 (Society for Promoting Christian Knowledge, 1886)

The animal creation : a popular introduction to zoology - Jones, Thomas Rymer, 1810 -1880 (G. P. Putnam, 1873)

The animal creation: a popular introduction to zoology - Jones, Thomas Rymer, 1810 -1880 (Society for Promoting Knowledge, 1865)

Animal geography : the faunas of the natural regions of the globe - Newbigin, Marion I. (Marion Isabel), 1869 -1934 (Clarendon Press, 1913)

Animal geography, the faunas of the natural regions of the Globe - Newbigin, Marion I. (Marion Isabel), 1869 -1934 (Clarendon Press, 1913)

The animal kingdom : arranged in conformity with its organization - Cuvier, Georges, baron, 1769 -1832 (G. & C. & H. Carvill, 1831)

Annalen des K.K. Naturhistorischen Hofmuseums - K.K. Naturhistorisches Hofmuseum (Vienna, Austria) (Alfred Hölder, 1890)

Annales de la Société entomologique de Belgique - Société entomologique de Belgique. (Société entomologique de Belgique, 1877)

Annales des sciences naturelles. Zoologie - Audouin, Jean Victor, 1797 -1841 (Crochard, 1860)

Annales des sciences naturelles. Zoologie - Audouin, Jean Victor, 1797 -1841 (Crochard, 1862)

Annales des sciences naturelles. Zoologie - Audouin, Jean Victor, 1797 -1841 (Crochard, 1863)

Annales des sciences naturelles. Zoologie - Audouin, Jean Victor, 1797 -1841 (Crochard, 1907)

The Annals and magazine of natural history; zoology, botany, and geology (Taylor and Francis, Ltd, 1841)

The Annals and magazine of natural history; zoology, botany, and geology (Taylor and Francis, Ltd, 1842)

The Annals and magazine of natural history; zoology, botany, and geology (Taylor and Francis, Ltd, 1855)

The Annals and magazine of natural history; zoology, botany, and geology (Taylor and Francis, Ltd, 1856)

The Annals and magazine of natural history; zoology, botany, and geology (Taylor and Francis, Ltd, 1864)

The Annals and magazine of natural history; zoology, botany, and geology (Taylor and Francis, Ltd, 1869)

The Annals and magazine of natural history; zoology, botany, and geology (Taylor and Francis, Ltd, 1878)

The Annals and magazine of natural history; zoology, botany, and geology (Taylor and Francis, Ltd, 1920)

The Annals of Scottish natural history (David Douglas, 1895)

The Annals of Scottish natural history (David Douglas, 1905)

Annals of the Lyceum of Natural History of New York - Lyceum of Natural History (New York, N.Y.) (1828)

The Annual of scientific discovery: or, Year-book of facts in science and art (Gould, Kendall, and Lincoln, 1860)

Annual record of science and industry - Baird, Spencer Fullerton, 1823 -1887 (Harper & Brothers, 1876)

Annual report of the American Museum of Natural History ... - American Museum of Natural History ([The Museum], 1869)

Annual report of the American Museum of Natural History ... - American Museum of Natural History ([The Museum], 1884)

Annual report of the Board of Regents of the Smithsonian Institution - Smithsonian Institution (Smithsonian Institution, 1861)

Annual report of the Board of Regents of the Smithsonian Institution - Smithsonian Institution (Smithsonian Institution, 1865)

Annual report of the Board of Regents of the Smithsonian Institution - Smithsonian Institution (Smithsonian Institution, 1872)

Annual report of the Board of Regents of the Smithsonian Institution - Smithsonian Institution (Smithsonian Institution, 1874)

Annual report of the Board of Regents of the Smithsonian Institution - Smithsonian Institution (Smithsonian Institution, 1885)

Annual report of the Board of Regents of the Smithsonian Institution - Smithsonian Institution (Smithsonian Institution, 1890)

Annual report of the Board of Regents of the Smithsonian Institution - Smithsonian Institution (Smithsonian Institution, 1891)

Annual report of the curator of the Museum of Comparative Zoölogy at Harvard College, to the president and fellows of Harvard College for ... - Harvard University. Museum of Comparative Zoology. (Press of J. Wilson, 1905)

Annual report of the trustees of the Museum of Comparative Zoology, together with the report of the director - Harvard University. Museum of Comparative Zoology. (W. White, 1864)

Annual report of the Yorkshire Philosophical Society - Yorkshire Philosophical Society (Yorkshire Philosophical Society, 1901)

Annual report on the New York State Museum of Natural History - New York State Museum. (Regents of the University of the State of New York, 1882)

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

Annual reports and proceedings of the Belfast Naturalists' Field Club. New series - Belfast Naturalists' Field Club. (1901)

The aquatic birds of Great Britain and Ireland - Patten, Charles Joseph, 1870 - (R. H. Porter, 1906)

Aquila - Magyar ornithologiai központ. (A Magyar Ornithologiai Knt Kiadva, 1894)

Aquila - Magyar ornithologiai központ. (A Magyar Ornithologiai Knt Kiadva, 1916)