1988 IUCN red list of threatened animals (1988)

1990 IUCN red list of threatened animals (1990)

Aanwinsten van de Bibliotheek - Nederlandse Dierkundige Vereniging. Bibliotheek. (Nederlandsche Dierkundige Vereeniging, 1901)

Aanwinsten van de Bibliotheek - Nederlandse Dierkundige Vereniging. Bibliotheek. (Nederlandsche Dierkundige Vereeniging, 1906)

Abhandlungen der Bayerischen Akademie der Wissenschaften, Mathematisch- physikalische Klasse - Bayerische Akademie der Wissenschaften. Mathematisch-Physikalische Klasse. (Verlag der Bayerischen Akademie der Wissenschaften in Kommission es G. Franzschen Verlags (J. Roth), 1919)

Abhandlungen der Kaiserlich-Königlichen Geologischen Reichsanstalt - K.K. Geologische Reichsanstalt (Austria) (Kaiserlich-Königlichen Geologische Reichsanstalt, 1889)

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, 1877)

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 Naturforschenden Gesellschaft zu Görlitz - Staatliches Museum für Naturkunde Görlitz. (1865)

Abhandlungen der Senckenbergischen Naturforschenden Gesellschaft - Senckenbergische Naturforschende Gesellschaft. (Waldemar Kramer [etc.], 1887)

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 herausgegeben vom Naturwissenschaftlichen Verein zu Bremen - Naturwissenschaftlicher Verein zu Bremen. (Im Selbstverlag des Naturwissenschaftlichen Vereins, 1878)

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

Abhandlungen und Berichte des Königl. Zoologischen und Anthropologisch-Etnographischen Museums zu Dresden - Königl. Zoologisches und Anthropologisch-Ethnographisches Museum zu Dresden (Germany) (R. Friedlaender, 1899)

Abhandlungen zur geologischen Specialkarte von Preussen und den Thüringischen Staaten - Preussische Geologische Landesanstalt. (Neumann'schen Kartenhandlung, 1885)

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

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

Abstracts of Papers / Brighton and Hove Natural History and Philosophical Society - Brighton; Hove Natural History; Philosophical Society. (1902)

Acta Societatis pro Fauna et Flora Fennica - Societas pro Fauna et Flora Fennica (Societas, 1919)

Acta Societatis Scientiarum Fennicae - Suomen Tiedeseura ([Suomen Tiedeseura], 1912)

Acta Societatis Scientiarum Fennicae - Suomen Tiedeseura ([Suomen Tiedeseura], 1913)

Actes de la Société linnéenne de Bordeaux - Société Linnéenne de Bordeaux. (The Society, 1882)

Actes de la Société linnéenne de Bordeaux - Société Linnéenne de Bordeaux. (The Society, 1934)

Actes de la Société linnéenne de Bordeaux - Société Linnéenne de Bordeaux. (The Society, 1935)

Additions to the marine fauna of St. Andrews since 1874 - M'Intosh, William Carmichael, 1838 -1931 (1927)

The adrenals - Grollman, Arthur, 1901 - (Williams & Wilkins, 1936)

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

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

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

Album der Natuur - Vries, Hugo de, 1848 -1935 (1862)

Album der Natuur - Vries, Hugo de, 1848 -1935 (1903)

Album der Natuur - Vries, Hugo de, 1848 -1935 (1908)

The alkali reserve of marine fish and invertebrates the excretion of carbon dioxide - Collip, J. B. 1892 -1965 (Waverly Press, 1920)

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

Almanach - Bayerische Akademie der Wissenschaften (Bayerische Akademie der Wissenschaften, 1878)

Altitudinal ecology of Agama tuberculata Gray in the western Himalayas - Waltner, Robert C. (Museum of Natural History, University of Kansas, 1991)

The American geologist - Winchell, N. H. 1839 -1914 (Geological Pub. Co. [etc.], 1900)

The American journal of anatomy - Wistar Institute of Anatomy; Biology. ([s.n.], 1901)

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.], 1907)

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

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.], 1912)

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 pharmacy - Philadelphia College Of Pharmacy (Philadelphia College of Pharmacy, 1886)

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

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

The American journal of science and arts - Silliman, Benjamin, 1779 -1864 (S. Converse, 1873)

American malacological bulletin - American Malacological Union. ([American Malacological Union], 2006)

American malacological bulletin - American Malacological Union. ([American Malacological Union], 2007)

American malacological bulletin - American Malacological Union. ([American Malacological Union], 2009)

American malacological bulletin - American Malacological Union. ([American Malacological Union], 2013)

American men of science; a biographical directory - Cattell, James McKeen, 1860 -1944 (The Science Press, 1921)

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.], 1871)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1873)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1875)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1877)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1881)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1882)

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

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1884)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1885)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1887)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1888)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1890)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1896)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1900)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1904)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1905)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1906)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1922)

Amphibian & reptile conservation (Amphibian & Reptile Conservation, 2020)

Amphipod newsletter - Australian Museum (Canadian Museum of Nature, 1990)

Amphipod newsletter - Australian Museum (Canadian Museum of Nature, 1993)

Amphipod newsletter - Australian Museum (Canadian Museum of Nature, 2007)

Amphipod newsletter - Australian Museum (Canadian Museum of Nature, 2010)

Anales de la Sociedad Científica Argentina - Sociedad Científica Argentina ([Sociedad Científica Argentina], 1901)

Anales de la Sociedad Científica Argentina - Sociedad Científica Argentina ([Sociedad Científica Argentina], 1902)

Anales de la Sociedad Científica Argentina - Sociedad Científica Argentina ([Sociedad Científica Argentina], 1935)

Anales de la Sociedad Científica Argentina - Sociedad Científica Argentina ([Sociedad Científica Argentina], 1949)

Anales de la Sociedad Española de Historia Natural - Sociedad Española de Historia Natural. (La Sociedad, 1875)

Anales de la Sociedad Española de Historia Natural - Sociedad Española de Historia Natural. (La Sociedad, 1885)