1986 IUCN red list of threatened animals - IUCN Conservation Monitoring Centre. (International Union for Conservation of Nature and Natural Resources, 1986)

1988 IUCN red list of threatened animals (1988)

1990 IUCN red list of threatened animals (1990)

1994 IUCN red list of threatened animals (1994)

Abhandlungen aus der Naturlehre, Haushaltungskunst und Mechanik - Kungl. Svenska vetenskapsakademien. (J.S. Heinsius [etc.], 1746)

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

Abhandlungen der Königlichen Akademie der Wissenschaften zu Berlin - Deutsche Akademie der Wissenschaften zu Berlin. (Realschul-Buchhandlung, 1843)

Abhandlungen herausgegeben vom Naturwissenschaftlichen Verein zu Bremen - Naturwissenschaftlicher Verein zu Bremen. (Im Selbstverlag des Naturwissenschaftlichen Vereins, 1909)

Die Acanthocephalen und ihre Entwickelung - Kaiser, Johannes E. (T. Fischer, 1893)

An account of the fishes found in the river Ganges and its branches - Hamilton, Francis, 1762 -1829 (Hurst, Robinson, and Co, 1822)

An account of the fishes found in the river Ganges and its branches - Hamilton, Francis, 1762 -1829 (Printed for A. Constable and company; [etc., etc.], 1822)

Acta Helvetica Physico-Mathematico-Anatomico-Botanico-Medica - Societas Physico-Medica Basiliensis. (1760)

Acta Societatis pro Fauna et Flora Fennica - Societas pro Fauna et Flora Fennica (Societas, 1898)

Acta Societatis pro Fauna et Flora Fennica - Societas pro Fauna et Flora Fennica (Societas, 1900)

Acta Societatis pro Fauna et Flora Fennica - Societas pro Fauna et Flora Fennica (Societas, 1901)

Acta Societatis pro Fauna et Flora Fennica - Societas pro Fauna et Flora Fennica (Societas, 1904)

Acta Societatis pro Fauna et Flora Fennica - Societas pro Fauna et Flora Fennica (Societas, 1910)

Acta Societatis pro Fauna et Flora Fennica - Societas pro Fauna et Flora Fennica (Societas, 1921)

Acta Societatis Scientiarum Fennicae - Suomen Tiedeseura ([Suomen Tiedeseura], 1849)

Adult, juvenile and larval fish in the vicinity of the J.H. Campbell Power Plant, eastern Lake Michigan, 1978 - University of Michigan. Great Lakes Research Division. (Great Lakes Research Division, University of Michigan, 1979)

Adult, Juvenile, and larval fish populations in the vicinity of the James H. Campbell Plant, 1981 : with special reference to the effectiveness of wedge-wire intake screens in reducing entrainment and impringement of fish - University of Michigan. Great Lakes Research Division. (Great Lakes Research Division, University of Michigan, 1982)

Adult, juvenile and larval fish populations in the vicinity of the J.H. Campbell Power Plant, eastern Lake Michigan, 1977-1980 - University of Michigan. Great Lakes Research Division. (Great Lakes Research Division, University of Michigan, 1981)

Agriculture of Maine. ... annual report of the Secretary of the Maine Board of Agriculture - Maine. Board of Agriculture. (1862)

Albertus Magnus, De animalibus libri XXVI, nach der Cölner Urschrift. Mit unterstützung der Kgl. Bayerischen Akademie der Wissenschaften zu München, der Görres-gesellschaft und der Rheinischen Gesellschaft für Wissenschaftliche Forschung - Albertus, Magnus, Saint, 1193? -1280 (Aschendorff, 1920)

Album der Natuur - Vries, Hugo de, 1848 -1935 (1882)

Allgemeine Fischerei-Zeitung (Landesfischereiverband Bayern [etc.], 1891)

Allgemeine Fischerei-Zeitung (Landesfischereiverband Bayern [etc.], 1905)

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)

American agriculturist (Orange Judd Co., Publishers [etc.], 1881)

The American angler's book : embracing the natural history of sporting fish, and the art of taking them. With instructions in fly-fishing, fly-making, and rod-making; and directions for fish-breeding. To which is added Dies piscatoriae; describing noted fishing-places, and the pleasure of solitary fly-fishing - Norris, Thaddeus, 1811 -1877 (Porter & Coates, 1865)

The American angler's book : embracing the natural history of sporting fish, and the art of taking them : with instructions in fly-fishing, fly-making, and rod-making, and directions for fish-breeding : to which is appended, Dies piscatori, describing noted fishing-places, and the pleasure of solitary fly-fishing : illustrated with eighty engravings on wood - Norris, Thaddeus, 1811 -1877 (E.H. Butler, 1864)

The American angler's book : embracing the natural history of sporting fish, and the art of taking them : with instructions in fly-fishing, fly-making, and rod-making, and directions for fish-breeding : to which is appended, Dies piscatoriae, describing noted fishing-places and the pleasures of solitary fly-fishing - Norris, Thaddeus, 1811 -1877 (E.H. Butler, 1864)

The American angler's book; embracing the natural history of sporting fish, and the art of taking them. With instructions in Fly-fishing, fly-making, and rod-making; and directions for fish-breeding. To which is added Dies piscatoriae... - Norris, Thaddeus, 1811 -1877 (E. H. Butler, 1865)

The American angler's book: embracing the natural history of sporting fish, and the art of taking them. With instructions in fly-fishing, fly-making, and rod-making; and directions for fish-breeding. To which is appended, Dies piscatoriæ: describing noted fishing-places, and the pleasure of solitary fly-fishing - Norris, Thaddeus, 1811 -1877 (E. H. Butler & co.; [etc., etc.], 1864)

The American angler's book: embracing the natural history of sporting fish, and the art of taking them. With instructions in fly-fishing, fly-making, and rod-making; and directions for fish-breeding. To which is appended, Dies piscatoriae: describing noted fishing-places, and the pleasure of solitary fly-fishing. Illustrated with eighty engravings on wood - Norris, Thaddeus, 1811 -1877 (E. H. Butler, 1864)

The American angler's book: embracing the natural history of sporting fish, and the art of taking them - Norris, Thaddeus, 1811 -1877 (E. H. Butler, 1865)

The American angler's guide; or, Complete fisher's manual, for the United States : containing the opinions and practices of experienced anglers of both hemispheres ; with the various modes adopted in ocean, river, lake and pond fishing - Brown, John J. (D. Appleton and Ccompany, 1857)

American angler's guide : or, complete fisher's manual, for the United States: containing the opinions and practices of experienced anglers of both hemispheres ; with the addition of a second part - Brown, John J. (H. Long & Brother, 1849)

The American angler's guide; or, Complete fisher's manual, for the United States: Containing the opinions and practices of experienced anglers of both hemispheres; with the various modes adopted in ocean, river, lake, and pond fishing - Brown, John J. (D. Appleton and company, 1876)

American fish and how to catch them; a handbook for fishing - Weidmeyer, M. C. (F. P. Harper, 1885)

American fish-culture : embracing all the details of artificial breeding and rearing of trout, the culture of salmon, shad, and other fishes - Norris, Thaddeus, 1811 -1877 (Porter & Coates, 1868)

American fish-culture, embracing all the details of artificial breeding and rearing of trout; the culture of salmon, shad, and other fishes - Norris, Thaddeus, 1811 -1877 (Porter & Coates; [etc., etc.], 1868)

American fish-culture embracing all the details of artificial breeding and rearing of trout, the culture of salmon, shad and other fishes - Norris, Thaddeus, 1811 -1877 (Porter & Coates, 1868)

American fishes; a popular treatise upon the game and food fishes of North America, with especial reference to habits and methods of capture - Goode, G. Brown (George Brown), 1851 -1896 (L. C. Page, 1903)

American fishes : a popular treatise upon the game and food fishes of North America with especial reference to habits and methods of capture - Goode, G. Brown (George Brown), 1851 -1896 (Estes and Lauriat, 1887)

American fishes; a popular treatise upon the game and food fishes of North America, with especial reference to habits and methods of capture - Goode, G. Brown (George Brown), 1851 -1896 (Standard book company, 1888)

American food and game fishes : a popular account of all the species found in America north of the equator, with keys for ready identification, life histories and methods of capture - Jordan, David Starr, 1851 -1931 (Doubleday, Page, 1904)

American food and game fishes : a popular account of all the species found in America north of the equator, with keys for ready identification, life histories, and methods of capture - Jordan, David Starr, 1851 -1931 (Briggs, 1969)

American food and game fishes : a popular account of all the species found in America north of the Equator, with keys for ready identification, life histories and methods of capture - Jordan, David Starr, 1851 -1931 (Doubleday, Page & Co, 1902)

American food and game fishes. A popular account of all the species found in America north of the equator, with keys for ready identification, life histories and methods of capture - Jordan, David Starr, 1851 -1931 (Doubleday, Page & Co, 1908)

American game fishes : their habits, habitat, and peculiarities; how, when, and where to angle for them - Jordan, David Starr, 1851 -1931 (Rand, McNally & company, 1892)

American game fishes : their habits, habitat, and peculiarities, how, when, and where to angle for them - Perry, W. A. (Rand, McNally, 1892)

American game fishes; their habits, habitat and peculiarities - Jordan, David Starr, 1851 -1931 (Rand, McNally & company, 1892)

The American journal of anatomy - Wistar Institute of Anatomy; Biology. ([s.n.], 1909)

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, 1838)

The American journal of science and arts - Silliman, Benjamin, 1779 -1864 (S. Converse, 1846)

The American journal of science and arts - Silliman, Benjamin, 1779 -1864 (S. Converse, 1869)

The American monthly microscopical journal (Romyn Hitchcock, 1896)

The American Museum journal - American Museum of Natural History (American Museum of Natural History, 1917)

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.], 1876)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1789)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1880)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1883)

Amtliche berichte über die Internationale fischerei-ausstellung zu Berlin, 1880 ... - Borne, Max von dem, 1826 -1894 (P. Parey, 1881)

Amtliche berichte über die Internationale fischerei-ausstellung zu Berlin, 1880 ... - Borne, Max von dem, 1826 -1894 (P. Parey, 1880)

Analyse de la nature : or, Tableau de l'univers et des corps organisés - Rafinesque, C. S. (Constantine Samuel), 1783 -1840 (Aux dépens de l'auteur, 1815)

The Analyst : monthly journal of science, literature, and the fine arts (1836)

Analytischer Leitfaden für den ersten wissenschaftlichen Unterricht in der Naturgeschichte erstes Heft Zoologie - Leunis, Johannes, 1802 -1873 (Hahn'sche Hofbuchhandlung, 1858)

Anatomische Hefte 1. Abt Arbeiten aus anatomischen Instituten (J.F. Bergmann, 1911)

Anatomischer Anzeiger - Anatomische Gesellschaft. (G. Fischer, 1905)

The ancient life-history of the earth - Nicholson, Henry Alleyne, 1844 -1899 (D. Appleton and company, 1897)

The ancient life-history of the earth. A comprehensive outline of the principles and leading facts of palaeontological science - Nicholson, Henry Alleyne, 1844 -1899 (Wheeler Pub. Co, 1890)

The ancient life-history of the earth; a comprehensive outline of the principles and leading facts of palaeontological science - Nicholson, Henry Alleyne, 1844 -1899 (A.L. Fowle, 1876)

The ancient life-history of the earth : a comprehensive outline of the principles and leading facts of palæontological science - Nicholson, Henry Alleyne, 1844 -1899 (Blackwood, 1877)

The ancient life-history of the earth; a comprehensive outline of the principles and leading facts of palæontological science - Nicholson, Henry Alleyne, 1844 -1899 (D. Appleton and company, 1897)