Archiv für Naturgeschichte (Nicolai, 1872)

Archiv für Naturgeschichte (Nicolai, 1873)

Archiv für Naturgeschichte (Nicolai, 1874)

Archiv für Naturgeschichte (Nicolai, 1875)

Archiv für Naturgeschichte (Nicolai, 1881)

Archiv für Naturgeschichte (Nicolai, 1883)

Archiv für Naturgeschichte (Nicolai, 1884)

Archiv für Naturgeschichte (Nicolai, 1886)

Archiv für Naturgeschichte (Nicolai, 1887)

Archiv für Naturgeschichte (Nicolai, 1888)

Archiv für Naturgeschichte (Nicolai, 1890)

Archiv für Naturgeschichte (Nicolai, 1891)

Archiv für Naturgeschichte (Nicolai, 1892)

Archiv für Naturgeschichte (Nicolai, 1896)

Archiv für Naturgeschichte (Nicolai, 1898)

Archiv für Naturgeschichte (Nicolai, 1902)

Archiv für Naturgeschichte (Nicolai, 1904)

Archiv für Naturgeschichte (Nicolai, 1907)

Archiv für Naturgeschichte (Nicolai, 1909)

Archiv für Naturgeschichte (Nicolai, 1911)

Archiv für Physiologie - Physiologische Gesellschaft zu Berlin. (Veit & Comp, 1878)

Archiv für Physiologie - Physiologische Gesellschaft zu Berlin. (Veit & Comp, 1896)

Archiv für Physiologie - Physiologische Gesellschaft zu Berlin. (Veit & Comp, 1898)

Archiv für Physiologie - Physiologische Gesellschaft zu Berlin. (Veit & Comp, 1899)

Archiv für Physiologie - Physiologische Gesellschaft zu Berlin. (Veit & Comp, 1902)

Archiv für Physiologie - Physiologische Gesellschaft zu Berlin. (Veit & Comp, 1908)

Archives d'anatomie microscopique et de morphologie expérimentale (Masson, 1913)

Archives slaves de biologie ([s.n.], 1886)

Archivos do Museu Nacional do Rio de Janeiro - Museu Nacional (Brazil) ([Cysneiros & Cia, 1919)

Arctic searching expedition: a journal of a boat-voyage through Rupert's Land and the Arctic Sea, in search of the discovery ships under command of Sir John Franklin. With an appendix on the physical geography of North America - Richardson, John, Sir, 1787 -1865 (Longman, Brown, Green, and Longmans, 1851)

Ardea - Nederlandsche Ornithologische Vereeniging. (Nederlandse Ornithlogische Unie, etc, 1915)

Ardea - Nederlandsche Ornithologische Vereeniging. (Nederlandse Ornithlogische Unie, etc, 1923)

Argentine ornithology. A descriptive catalogue of the birds of the Argentine Republic - Hudson, W. H. (William Henry), 1841 -1922 (R. H. Porter, 1888)

Arizona, 1919 : To investigate the economic status of the thick-billed parrot, doves, and other birds; Includes a field diary, 20 May - 24 July 1919, correspondence, reports, expense books, and reference materials - Wetmore, Alexander, 1886 -1978 (1919)

Arkansas and Texas, 1917-1918 : To investigate damage done by birds to rice crops; Includes a field diary, 12 December 1917 - 6 January 1918, correspondence, and a report on the investigation - Wetmore, Alexander, 1886 -1978 (1917)

Arkiv för botanik - Kungl. Svenska vetenskapsakademien. (Almqvist & Wiksell, 1903)

Arnaldoa : revista del Herbario HAO - Herbario HAO. (Universidad Antenor Orrego de Trujillo, 2003)

Arsberattelse om Nyare Zoologiska Arbeten och Upptackter till Kongl. Vetenskaps-Acadamien (1826)

Arsberattelse om Zoologiens Framsteg ... till Kongl. Vetenskaps Akademien afgiven af Zoologiae Intendenterna Forsta Delen (anim. Vertebrata) (1840)

Årsberetning vedkommende Norges fiskerier - Norway. Norges fiskeristyrelse. (Norges fiskeristyrelse, 1901)

Årsberetning vedkommende Norges fiskerier - Norway. Norges fiskeristyrelse. (Norges fiskeristyrelse, 1902)

Årsberetning vedkommende Norges fiskerier - Norway. Norges fiskeristyrelse. (Norges fiskeristyrelse, 1903)

Art in nature, and science anticipated - Williams, Charles, 1796 -1866 (F. Westley and A.H. Davis, 1832)

Atlas of zoogeography; a series of maps illustrating the distribution of over seven hundred families, genera, and species of existing animals - Clarke, William Eagle, 1853 -1938 (Pub. at the Edinburg Geographical Institute, by J. Bartholomew & Co, 1911)

Atlas und Grundriss der Bakteriologie und Lehrbuch der speziellen bakteriologischen Diagnostik - Royal College of Physicians of Edinburgh. (Lehmann, 1896)

Atoll research bulletin - Smithsonian Institution ([Smithsonian Press, 1962)

Atoll research bulletin - Smithsonian Institution ([Smithsonian Press, 1975)

Atti della Accademia gioenia di scienze naturali in Catania - Accademia gioenia di scienze naturali in Catania. (Tipografia Zuccarello & Izzi, 1834)

Atti della Reale Accademia delle scienze di Torino - Reale accademia delle scienze di Torino (L'Accademia, 1888)

Atti della Società italiana di scienze naturali - Società italiana di scienze naturali. (Coi tipi di G. Bernardoni, 1862)

Atti della Società italiana di scienze naturali - Società italiana di scienze naturali. (Coi tipi di G. Bernardoni, 1876)

Atti della Società Italiana di Scienze Naturali e del Museo Civico di Storia Naturale in Milano - Museo civico di storia naturale di Milano. (Società Italiana di Scienze Naturali ; Museo Civico di Storia Naturale in Milano, 1955)

The Auk - American Ornithologists' Union. (American Ornithologists' Union, etc, 1884)

The Auk - American Ornithologists' Union. (American Ornithologists' Union, etc, 1885)

The Auk - American Ornithologists' Union. (American Ornithologists' Union, etc, 1886)

The Auk - American Ornithologists' Union. (American Ornithologists' Union, etc, 1887)

The Auk - American Ornithologists' Union. (American Ornithologists' Union, etc, 1888)

The Auk - American Ornithologists' Union. (American Ornithologists' Union, etc, 1889)

The Auk - American Ornithologists' Union. (American Ornithologists' Union, etc, 1890)

The Auk - American Ornithologists' Union. (American Ornithologists' Union, etc, 1891)

The Auk - American Ornithologists' Union. (American Ornithologists' Union, etc, 1892)

The Auk - American Ornithologists' Union. (American Ornithologists' Union, etc, 1893)

The Auk - American Ornithologists' Union. (American Ornithologists' Union, etc, 1894)

The Auk - American Ornithologists' Union. (American Ornithologists' Union, etc, 1895)

The Auk - American Ornithologists' Union. (American Ornithologists' Union, etc, 1897)

The Auk - American Ornithologists' Union. (American Ornithologists' Union, etc, 1899)

The Auk - American Ornithologists' Union. (American Ornithologists' Union, etc, 1876)

The Auk - American Ornithologists' Union. (American Ornithologists' Union, etc, 1901)