1994 IUCN red list of threatened animals (1994)

Abhandlungen der Königlich Preussischen Geologischen Landesanstalt - Königlich-Preussische Geologische Landesanstalt. (1889)

Abhandlungen der Königlich Preussischen Geologischen Landesanstalt - Königlich-Preussische Geologische Landesanstalt. (1895)

Abhandlungen der Königlich Preussischen Geologischen Landesanstalt - Königlich-Preussische Geologische Landesanstalt. (1905)

Abhandlungen der Königlichen Akademie der Wissenschaften zu Berlin - Deutsche Akademie der Wissenschaften zu Berlin. (Realschul-Buchhandlung, 1822)

Abhandlungen der Naturhistorischen Gesellschaft zu Nürnberg - Naturhistorische Gesellschaft Nürnberg. (Conrad Geiger, 1898)

Abhandlungen der Senckenbergischen Naturforschenden Gesellschaft - Senckenbergische Naturforschende Gesellschaft. (Waldemar Kramer [etc.], 1900)

Abhandlungen der Senckenbergischen Naturforschenden Gesellschaft - Senckenbergische Naturforschende Gesellschaft. (Waldemar Kramer [etc.], 1910)

Abhandlungen der Senckenbergischen Naturforschenden Gesellschaft - Senckenbergische Naturforschende Gesellschaft. (Waldemar Kramer [etc.], 1914)

Abhandlungen herausgegeben vom Naturwissenschaftlichen Verein zu Bremen - Naturwissenschaftlicher Verein zu Bremen. (Im Selbstverlag des Naturwissenschaftlichen Vereins, 1875)

Abhandlungen herausgegeben vom Naturwissenschaftlichen Verein zu Bremen - Naturwissenschaftlicher Verein zu Bremen. (Im Selbstverlag des Naturwissenschaftlichen Vereins, 1884)

Abhandlungen herausgegeben vom Naturwissenschaftlichen Verein zu Bremen - Naturwissenschaftlicher Verein zu Bremen. (Im Selbstverlag des Naturwissenschaftlichen Vereins, 1900)

Abhandlungen zur geologischen Specialkarte von Preussen und den Thüringischen Staaten - Preussische Geologische Landesanstalt. (Neumann'schen Kartenhandlung, 1889)

Abhandlungen zur geologischen Specialkarte von Preussen und den Thüringischen Staaten - Preussische Geologische Landesanstalt. (Neumann'schen Kartenhandlung, 1891)

Acadian geology : the geological structure, organic remains, and mineral resources of Nova Scotia, New Brunswick, and Prince Edward Island - Dawson, J. W., (John William), 1820 -1899 (Macmillan, 1878)

Actes de la Société linnéenne de Bordeaux - Société Linnéenne de Bordeaux. (The Society, 1837)

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

Actes de la Société linnéenne de Bordeaux - Société Linnéenne de Bordeaux. (The Society, 1897)

Additions to the Turbellaria, Nemertina, and Annelida of the Bermudas : with revisions of some New England genera and species - Verrill, A. E. (Addison Emery), 1839 -1926 (Connecticut Academy of Arts and Sciences, 1900)

Allan Hancock Pacific expeditions. [Reports] - Allan Hancock Foundation. (University of Southern California Press, 1940)

Allan Hancock Pacific expeditions. [Reports] - Allan Hancock Foundation. (University of Southern California Press, 1939)

Allan Hancock Pacific expeditions. [Reports] - Allan Hancock Foundation. (University of Southern California Press, 1944)

Allan Hancock Pacific expeditions. [Reports] - Allan Hancock Foundation. (University of Southern California Press, 1950)

Allan Hancock Pacific expeditions. [Reports] - Allan Hancock Foundation. (University of Southern California Press, 1957)

Allan Hancock Pacific expeditions. [Reports] - Allan Hancock Foundation. (University of Southern California Press, 1966)

Allan Hancock Pacific expeditions. [Reports] - Allan Hancock Foundation. (University of Southern California Press, 1960)

Allan Hancock Pacific expeditions. [Reports] - Allan Hancock Foundation. (University of Southern California Press, 1961)

American journal of conchology - Tryon, George W., (George Washington), 1838 -1888 (G.W. Tryon, jr, 1866)

American journal of conchology - Tryon, George W., (George Washington), 1838 -1888 (G.W. Tryon, jr, 1867)

American journal of conchology - Tryon, George W., (George Washington), 1838 -1888 (G.W. Tryon, jr, 1870)

American journal of conchology - Tryon, George W., (George Washington), 1838 -1888 (G.W. Tryon, jr, 1869)

American marine conchology: or, Descriptions of the shells of the Atlantic coast of the United States from Maine to Florida - Tryon, George W., (George Washington), 1838 -1888 (The author, 1873)

The Andes and the Amazon : or across the continent of South America - Orton, James, 1830 -1877 (Harper & Brothers, 1876)

Andreae Comparetti ... Observationes anatomicae de aure interna comparata - Comparetti, Andrea, 1746 -1801 (Apud S. Bartholomaeum ; ex typographia Jo. Antonii Conzatti, 1789)

The animal kingdom, arranged according to its organization, serving as a foundation for the natural history of animals : and an introduction to comparative anatomy - Cuvier, Georges, baron, 1769 -1832 (G. Henderson, 1834)

Anlietung zu makroskopisch-zoologischen Uebungen - Hirsch, G. Chr. 1888 - (Verlag von Gustav Fischer, 1922)

Annales de géologie et de paléontologie / publ. sous la direction du Marquis Antoine de Gregorio - De Gregorio, Antonio, marchese, 1855 -1930 (L.P. Lauriel, 1907)

Annales de la Société géologique de Belgique - Société géologique de Belgique (Société géologique de Belgique [etc.], 1890)

Annales de la Société Linnéenne de Lyon - Société Linnéenne de Lyon. (Société Linnéenne de Lyon, 1881)

Annales de la Société Linnéenne de Lyon - Société Linnéenne de Lyon. (Société Linnéenne de Lyon, 1890)

Annales de la Société malacologique de Belgique - Société malacologique de Belgique. (s.n.], 1868)

Annales de la Société royale malacologique de Belgique - Société royale malacologique de Belgique. (s.n.], 1883)

Annales de la Société royale malacologique de Belgique - Société royale malacologique de Belgique. (s.n.], 1892)

Annales de la Société royale zoologique et malacologique de Belgique - Société royale zoologique et malacologique de Belgique. (s.n.], 1907)

Annales des sciences naturelles Zoologie - Audouin, Jean Victor, 1797 -1841 (Crochard, 1883)

Annales du Musée d'histoire naturelle de Marseille, published aux frais de la ville ... - Musée d'histoire naturelle de Marseille. (1903)

Annali del Museo civico di storia naturale Giacomo Doria - Museo civico di storia naturale Giacomo Doria (Genoa, Italy) (Stab. tipo-litografico P. Pellas Fu L, 1916)

The Annals and magazine of natural history; zoology, botany, and geology (Taylor and Francis, Ltd, 1840)

The Annals and magazine of natural history; zoology, botany, and geology (Taylor and Francis, Ltd, 1850)

The Annals and magazine of natural history; zoology, botany, and geology (Taylor and Francis, Ltd, 1852)

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, 1857)

The Annals and magazine of natural history; zoology, botany, and geology (Taylor and Francis, Ltd, 1860)

The Annals and magazine of natural history; zoology, botany, and geology (Taylor and Francis, Ltd, 1861)

The Annals and magazine of natural history; zoology, botany, and geology (Taylor and Francis, Ltd, 1863)

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, 1867)

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, 1870)

The Annals and magazine of natural history; zoology, botany, and geology (Taylor and Francis, Ltd, 1873)

The Annals and magazine of natural history; zoology, botany, and geology (Taylor and Francis, Ltd, 1875)

Annals of horticulture ; and year-book of information on practical gardening (Charles Cox, 1848)

Annals of the Lyceum of Natural History of New York - Lyceum of Natural History (New York, N.Y.) (1824)

Annals of the South African Museum. Annale van die Suid-Afrikaanse Museum - South African Museum. (South African Museum, 1912)

Annals of the South African Museum. Annale van die Suid-Afrikaanse Museum - South African Museum. (South African Museum, 1916)

The Annelida Polychaeta / by Ralph V. Chamberlin - Chamberlin, Ralph V. (Ralph Vary), 1879 -1967 (Museum of Comparative Zoölogy at Harvard College, 1919)

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

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, 1873)

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, 1879)

Annual reports - Academy of Natural Sciences of Philadelphia. (The Academy], 1875)

Annual reports and proceedings of the Belfast Naturalists' Field Club New series - Belfast Naturalists' Field Club. (1913)

Annulata örstediana : [and a collection of articles extracted from various publications] - Grube, Adolph Eduard, 1812 -1880 (s.n.], 1854)

Annulata polychaeta; Spetsbergiæ, Grnlandiæ, Islandiæ et Scandinaviæ. Hactenus cognita - Malmgren, A. J. (Ex Officina Frenckelliana, 1867)

Annulata semperiana : beiträge zur kenntniss der annelidenfauna der Philippinen nach den von Herrn Prof. Semper mitgebrachten Sammlungen / von Ed. Grube - Grube, Adolph Eduard, 1812 -1880 (l'Académie Impériale des sciences, 1878)