1994 IUCN red list of threatened animals (1994)

2nd International congress of entomology, Oxford, August, 1912 - Jordan, Karl, 1861 -1959 (Printed by Hazell, Watson & Viney, Ld, 1913)

AAZK newsletter - American Association of Zoo Keepers (American Association of Zoo Keepers, 1968)

AAZK newsletter - American Association of Zoo Keepers (American Association of Zoo Keepers, 1969)

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

Abhandlungen aus dem Gebiete der Naturwissenschaften / hrsg. vom Naturwissenschaftlichen Verein in Hamburg - Naturwissenschaftlicher Verein in Hamburg. (Naturwissenschaftlicher Verein, 1848)

Abhandlungen der Kaiserlich-Königlichen Geologischen Reichsanstalt - K.K. Geologische Reichsanstalt (Austria) (Kaiserlich-Königlichen Geologische Reichsanstalt, 1871)

Abhandlungen der Königlich Preussischen Akademie der Wissenschaften - Königlich Preussische Akademie der Wissenschaften zu Berlin (Verlag der Königlichen Akademie der Wissenschaften, 1908)

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

Abhandlungen der mathematisch-naturwissenschaftlichen Classe der Königlich Böhmischen Gesellschaft der Wissenschaften vom Jahre ... = Rozpravy Trídy mathematicko-prírodovedecké Královské ceské spolecnost nauk zu roku ... - Královská ceská spolecnost nauk. Trída mathematiko-prírodovedecká. (Verlag der Kgl. Böhm. Gesellschaft der Wissenschaften, 1889)

Abhandlungen der Mathematisch-Physikalischen Klasse der Königlich Bayerischen Akademie der Wissenschaften - Königlich Bayerische Akademie der Wissenschaften (1850)

Abhandlungen der Mathematisch-Physikalischen Klasse der Königlich Bayerischen Akademie der Wissenschaften - Königlich Bayerische Akademie der Wissenschaften (1863)

Abhandlungen der Mathematisch-Physikalischen Klasse der Königlich Bayerischen Akademie der Wissenschaften - Königlich Bayerische Akademie der Wissenschaften (1914)

Abhandlungen der physikalischen Klasse der Königlich-Preussischen Akademie der Wissenschaften - Königlich Preussische Akademie der Wissenschaften zu Berlin (Realschul-Buchhandlung, 1820)

Abhandlungen der Senckenbergischen Naturforschenden Gesellschaft - Senckenbergische Naturforschende Gesellschaft. (Waldemar Kramer [etc.], 1864)

Abhandlungen der Senckenbergischen Naturforschenden Gesellschaft - Senckenbergische Naturforschende Gesellschaft. (Waldemar Kramer [etc.], 1895)

Abhandlungen der Senckenbergischen Naturforschenden Gesellschaft - Senckenbergische Naturforschende Gesellschaft. (Waldemar Kramer [etc.], 1920)

Abridged narrative of travels through the interior of South America from the shores of the Pacific Ocean to the coasts of Brazil and Guyana, descending the river of Amazons - La Condamine, Charles-Marie de, 1701 -1774 (1808)

Abstract of the proceedings of the Linnaean Society of New York - Linnaean Society of New York (The Society, 1888)

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)

Abstracts of the papers printed in the Philosophical transactions of the Royal Society of London - Royal Society (Great Britain) (Royal Society of London, 1815)

Abstracts of the papers printed in the Philosophical transactions of the Royal Society of London - Royal Society (Great Britain) (Royal Society of London, 1837)

An account of the isthmus of Tehuantepec in the Republic of Mexico : with proposals for establishing a communication between the Atlantic and Pacific oceans : based upon the surveys and reports of a scientific commission appointed by the projector, Don José de Garay - Garay, José de, 1801 -1858 (J.D. Smith and Co, 1846)

An account of the isthmus of Tehuantepec in the republic of Mexico; with proposals for establishing a communication between the Atlantic and Pacific oceans, based upon the surveys and reports of a scientific commission, appointed by the projector, Don José de Garay - Garay, José de, 1801 -1858 (Printed by J.D. Smith and Co, 1848)

Acta Academiae scientiarum imperialis petropolitanae - Imperatorskai︠a︡ akademīi︠a︡ nauk (Russia) (Typis Academiae scientiarum, 1782)

Acta Botánica Mexicana - Instituto de Ecología, A C. (Instituto de Ecología, A C, 2014)

Acta Botánica Mexicana - Instituto de Ecología, A C. (Instituto de Ecología, A C, 2018)

Actes de la société d'histoire naturelle de Paris : tome premier, premiere partie - Société d'Histoire Naturelle de Paris (l'Impr. de la Société, 1792)

Activities report - Smithsonian Institution (Museum of Natural History, Smithsonian Institution, 1978)

Advances in herpetology and evolutionary biology : essays in honor of Ernest E. Williams - Harvard University. Museum of Comparative Zoology. (Museum of Comparative Zoology, 1983)

Adventures of a young naturalist - Biart, Lucien, 1828 -1897 (Harper & Brothers, publishers, Franklin Square, 1871)

Adventures of a young naturalist - Biart, Lucien, 1828 -1897 (S. Low, Son, & Marston, 1870)

Adventures of a young naturalist - Biart, Lucien, 1828 -1897 (Harper & bros, 1871)

After big game in Central Africa; records of a sportsman from August 1894 to November 1897, when crossing the Dark Continent from the mouth of the Zambesi to the French Congo - Foà, Edouard, 1862 -1901 (A. & C. Black, 1899)

Agricultural news - Great Britain. Imperial Dept. of Agriculture for the West Indies. (Bowen & sons, 1902)

Agricultural news - Great Britain. Imperial Dept. of Agriculture for the West Indies. (Bowen & sons, 1910)

Aguas continentales y diversidad biológica de México - Arriaga Cabrera, Laura (Comisión Nacional para el Conocimiento y Uso de la Biodiversidad (CONABIO), 2000)

Album 1 Panama, 1957, volume 2 - Wetmore, Alexander, 1886 -1978 (1957)

Allan Hancock Pacific expeditions. [Reports] - Allan Hancock Foundation. (University of Southern California Press, 1935)

Allan Hancock Pacific expeditions. [Reports] - Allan Hancock Foundation. (University of Southern California Press, 1938)

Allan Hancock Pacific expeditions. [Reports] - Allan Hancock Foundation. (University of Southern California Press, 1945)

Allerlei aus volks- und menschenkunde - Bastian, Adolf, 1826 -1905 (E. S. Mittler und sohn, 1888)

Allgemeine Historie der Reisen zu Wasser und Lande, oder Sammlung aller Reisebeschreibungen : welche bis itzo in verschiedenen Sprachen von allen Völkern herausgegeben worden und einen vollständigen Begriff von der neuern Erdbeschreibung und Geschichte machen worinnen der wirkliche Zustand aller Nationen vorgestellet und das merkwürdigste, nützlichste und wahrhaftigste in Europa, Asia, Africa und America ... enthalten ist; mit nöthigen Landkarten ... und mancherley Abbildungen ... versehen - Prévost, abbé, 1697 -1763 (beij Arkstee und Merkus, 1748)

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, 1836)

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

Allgemeine Zoologie und Abstammungslehre - Plate, Ludwig, 1862 -1937 (Fischer, 1922)

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

America : being the latest, and most accurate description of the New World : containing the original of the inhabitants, and the remarkable voyages thither : the conquest of the vast empires of Mexico and Peru, and other large provinces and territories, with the several European plantations in those parts : also their cities, fortresses, towns, temples, mountains, and rivers : their habits, customs, manners, and religions : their plants, beasts, birds, and serpents : with an appendix containing, besides several other considerable additions, a brief survey of what hath been discover'd of the unknown south-land and the Arctick region - Ogilby, John, 1600 -1676 (Printed by the author, 1671)

American agriculturist (Orange Judd Co., Publishers [etc.], 1867)

American agriculturist, for the farm, garden and household (Orange Judd Co, 1867)

The American Characidae / by Carl H. Eigenmann - Eigenmann, Carl H., 1863 -1927 (Printed for the Museum, 1929)

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

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.], 1910)

The American journal of anatomy - Wistar Institute of Anatomy; Biology. ([s.n.], 1921)

The American journal of science (J.D. & E.S. Dana, 1910)

The American journal of science and arts - Silliman, Benjamin, 1779 -1864 (S. Converse, 1828)

The American journal of science and arts - Silliman, Benjamin, 1779 -1864 (S. Converse, 1831)

The American journal of science and arts - Silliman, Benjamin, 1779 -1864 (S. Converse, 1832)

The American journal of science and arts - Silliman, Benjamin, 1779 -1864 (S. Converse, 1834)

The American journal of science and arts - Silliman, Benjamin, 1779 -1864 (S. Converse, 1839)

The American journal of science and arts - Silliman, Benjamin, 1779 -1864 (S. Converse, 1841)

The American journal of science and arts - Silliman, Benjamin, 1779 -1864 (S. Converse, 1845)

The American journal of science and arts - Silliman, Benjamin, 1779 -1864 (S. Converse, 1844)

The American Museum journal - American Museum of Natural History (American Museum of Natural History, 1900)

The American Museum journal - American Museum of Natural History (American Museum of Natural History, 1906)

The American Museum journal - American Museum of Natural History (American Museum of Natural History, 1907)

The American Museum journal - American Museum of Natural History (American Museum of Natural History, 1908)

American Museum novitates - American Museum of Natural History (American Museum of Natural History, 1921)

The American natural history : a foundation of useful knowledge of the higher animals of North America - Beard, J. Carter (James, Carter), 1837 -1913 (G. Newnes, 1904)

The American natural history; a foundation of useful knowledge of the higher animals of North America - Hornaday, William T. (William Temple), 1854 -1937 (C. Scribner's Sons, 1904)

The American natural history : a foundation of useful knowledge of the higher animals of North America - Hornaday, William T. (William Temple), 1854 -1937 (C. Scribner, 1906)