1985 Raptor Research Foundation symposium on the management of birds of prey : international meeting : [session abstracts] - U.S. Fish; Wildlife Service (Raptor Research Foundation, 1985)

1990 IUCN red list of threatened animals (1990)

Årsskrift - Kungl. Vetenskaps-societeten i Uppsala. (Kongl. Vetenskaps-societeten i Upsala, 1860)

Abbreviated guide to pronunciation and etymology of scientific names for North American land mammals north of Mexico - Christiansen, Peder G. (Texas Tech University Press, 1993)

Abhandlungen - Heidelberger Akademie der Wissenschaften. Mathematisch-Naturwissenschaftliche Klasse. (W. de Gruyter [etc.], 1922)

Abhandlungen aus der menschlichen und vergleichenden Anatomie - Gruber, Wenzel. (Buchdr. der Kaiserlichen Akademie der Wissenschaften, zu haben bei Eggers et Comp, 1852)

Abhandlungen der Kaiserlich-Königlichen Geologischen Reichsanstalt - K.K. Geologische Reichsanstalt (Austria) (Kaiserlich-Königlichen Geologische Reichsanstalt, 1874)

Abhandlungen der Kaiserlich-Königlichen Geologischen Reichsanstalt - K.K. Geologische Reichsanstalt (Austria) (Kaiserlich-Königlichen Geologische Reichsanstalt, 1902)

Abhandlungen der Königlich Preussischen Akademie der Wissenschaften - Königlich Preussische Akademie der Wissenschaften zu Berlin (Verlag der Königlichen Akademie der Wissenschaften, 1913)

Abhandlungen der Königlichen Akademie der Wissenschaften zu Berlin - Deutsche Akademie der Wissenschaften zu Berlin. (Realschul-Buchhandlung, 1872)

Abhandlungen der Königlichen Akademie der Wissenschaften zu Berlin - Deutsche Akademie der Wissenschaften zu Berlin. (Realschul-Buchhandlung, 1873)

Abhandlungen der physikalischen Klasse der Königlich-Preussischen Akademie der Wissenschaften - Königlich Preussische Akademie der Wissenschaften zu Berlin (Realschul-Buchhandlung, 1804)

Abhandlungen der Schweizerischen paläontologischen Gesellschaft = Mémoires de la Société paléontologique suisse - Schweizerische Naturforschende Gesellschaft. (H. Georg, 1891)

Abhandlungen der Senckenbergischen Naturforschenden Gesellschaft - Senckenbergische Naturforschende Gesellschaft. (Waldemar Kramer [etc.], 1902)

Abhandlungen der Senckenbergischen Naturforschenden Gesellschaft - Senckenbergische Naturforschende Gesellschaft. (Waldemar Kramer [etc.], 1911)

Abhandlungen herausgegeben vom Naturwissenschaftlichen Verein zu Bremen - Naturwissenschaftlicher Verein zu Bremen. (Im Selbstverlag des Naturwissenschaftlichen Vereins, 1871)

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

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)

Abstracts of the papers communicated to the Royal Society of London - Royal Society (Great Britain) (Printed by Richard Taylor, 1843)

Abstracts of the papers communicated to the Royal Society of London - Royal Society (Great Britain) (Printed by Richard Taylor, 1850)

Acari, Myriopoda et Scorpiones hucusque in Italia reperta - Canestrini, Giovanni, 1835 -1900 (Sumptibus Auctoris, 1882)

Acta Societatis Scientiarum Fennicae - Suomen Tiedeseura ([Suomen Tiedeseura], 1871)

Adaptive branching of the kangaroo family in relation to habitat - Gregory, William K. (William King), 1876 -1970 (The American Museum of Natural History, 1946)

Additional Middle Eocene (Bridgerian) mammals from Tabernacle Butte, Sublette County, Wyoming - West, Robert M. (American Museum of Natural History, 1970)

Advanced biology - Fitzpatrick, Elizabeth T. (American Book Company, 1929)

Advanced text-book of zoology for the use of schools - Nicholson, Henry Alleyne, 1844 -1899 (W. Blackwood and Sons, 1873)

The advancement of science. Occasional essays & addresses - Lankester, E. Ray Sir, (Edwin Ray), 1847 -1929 (Macmillan and co, 1890)

The advancement of science. Occasional essays & addresses - Lankester, E. Ray Sir, (Edwin Ray), 1847 -1929 (Macmillan, 1890)

Advances in parasitology - Dawes, Ben. (Academic Press, 1963)

Advances in the biology of shrews - Kirkland, Gordon L., Jr., 1943 -1999 (Carnegie Museum of Natural History, 1994)

Advances in the study of mammalian behavior - American Society of Mammalogists. (American Society of Mammalogists, 1983)

Adventures among wild beasts - Wright, Sidney Harry (J. B. Lippincott company, 1909)

Afrotherian conservation : newsletter of the IUCN/SSC Afrotheria Specialist Group - IUCN/SSC Afrotheria Specialist Group ([San Francisco, Calif.] : [California Academy of Sciences], [2002], 2002)

The age of mammals in Europe, Asia and North America - Osborn, Henry Fairfield, 1857 -1935 (The Macmillan company, 1910)

The age of mammals in Europe, Asia and North America - Osborn, Henry Fairfield, 1857 -1935 (The Macmillan Company, 1910)

Agricultural zoology - Ainsworth-Davis, J. R. (James Richard), 1861 -1934 (Chapman & Hall, Ld, 1894)

Album der Natuur - Vries, Hugo de, 1848 -1935 (1858)

Album der Natuur - Vries, Hugo de, 1848 -1935 (1877)

Album der Natuur - Vries, Hugo de, 1848 -1935 (1892)

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

Allgemeine naturgeschichte, als Philosophische und Humanitätswissenschaft für Naturforscher, Philosophen und das Hoher gebildete Publikum - Perty, Maximilian, 1804 -1884 (C. Fischer, 1846)

Allgemeine Naturgeschichte für alle Stände - Oken, Lorenz, 1779 -1851 (Hoffman'sche Verlags-Buchhandlung, 1838)

Allgemeine Naturgeschichte für alle Stände - Oken, Lorenz, 1779 -1851 (Hoffman'sche Verlags-Buchhandlung, 1842)

The American anatomical memoirs - Wistar Institute of Anatomy; Biology. (The Institute, 1938)

American animals; a popular guide to the mammals of North America north of Mexico, with intimate biographies of the more familiar species - Stone, Witmer. 1866 -1939 (Doubleday, Page & Co, 1902)

American animals; a popular guide to the mammals of North America north of Mexico, with intimate biographies of the more familiar species - Stone, Witmer. 1866 -1939 (Doubleday, Page & Co, 1905)

American animals; a popular guide to the mammals of North American north of Mexico, with intimate biographies of the more familiar species - Stone, Witmer. 1866 -1939 (Doubleday, Page & co, 1913)

American animals a popular guide to the mammals of North America, north of Mexico, with intimate biographies of the more familiar species - Stone, Witmer. 1866 -1939 (W. Briggs, 1902)

American animals : a popular guide to the mammals of North America north of Mexico, with intimate biographies of the more familiar species - Stone, Witmer. 1866 -1939 (Doubleday, Page, 1917)

American animals; a popular guide to the mammals of North America north of Mexico, with intimate biographies of the more familiar species - Stone, Witmer. 1866 -1939 (Doubleday, Page, 1922)

American animals; a popular guide to the mammals of North America north of Mexico, with intimate biographies of the more familiar species - Stone, Witmer. 1866 -1939 (Doubleday, Page & Company,, 1920)

American animals: a popular guide to the mammals of North America north of Mexico, with intimate biographies of the more familiar species - Stone, Witmer. 1866 -1939 (Doubleday, Page & Co, 1904)

The American geologist - Winchell, N. H. 1839 -1914 (Geological Pub. Co. [etc.], 1888)

The American geologist - Winchell, N. H. 1839 -1914 (Geological Pub. Co. [etc.], 1893)

The American geologist - Winchell, N. H. 1839 -1914 (Geological Pub. Co. [etc.], 1894)

The American geologist - Winchell, N. H. 1839 -1914 (Geological Pub. Co. [etc.], 1899)

The American geologist - Winchell, N. H. 1839 -1914 (Geological Pub. Co. [etc.], 1905)

The American journal of anatomy - Wistar Institute of Anatomy; Biology. ([s.n.], 1902)

The American journal of anatomy - Wistar Institute of Anatomy; Biology. ([s.n.], 1906)

The American journal of anatomy - Wistar Institute of Anatomy; Biology. ([s.n.], 1919)

The American journal of anatomy - Wistar Institute of Anatomy; Biology. ([s.n.], 1922)

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

The American journal of science (J.D. & E.S. Dana, 1885)

The American journal of science (J.D. & E.S. Dana, 1887)

The American journal of science (J.D. & E.S. Dana, 1888)

The American journal of science (J.D. & E.S. Dana, 1889)

The American journal of science (J.D. & E.S. Dana, 1892)

The American journal of science (J.D. & E.S. Dana, 1899)

The American journal of science (J.D. & E.S. Dana, 1902)