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American malacological bulletin - American Malacological Union. ([American Malacological Union], 2012)

American malacological bulletin - American Malacological Union. ([American Malacological Union], 2014)

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

American seashells - Abbott, R. Tucker (Robert Tucker), 1919 -1995 (Van Nostrand, 1954)

Amphibian & reptile conservation (Amphibian & Reptile Conservation, 2017)

Amphibian & reptile conservation (Amphibian & Reptile Conservation, 2019)

Amphipod newsletter - Australian Museum (Canadian Museum of Nature, 1982)

Amphipod newsletter - Australian Museum (Canadian Museum of Nature, 2000)

Amphipod newsletter - Australian Museum (Canadian Museum of Nature, 2008)

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

Amphipod newsletter - Australian Museum (Canadian Museum of Nature, 2012)

Amphipod newsletter - Australian Museum (Canadian Museum of Nature, 2013)

Amphipod newsletter - Australian Museum (Canadian Museum of Nature, 2014)

Amphipod newsletter - Australian Museum (Canadian Museum of Nature, 2016)

Amphipod newsletter - Australian Museum (Canadian Museum of Nature, 2017)

Amphipod newsletter - Australian Museum (Canadian Museum of Nature, 2018)

Amtlicher Bericht über die Versammlung Deutscher Naturforscher und Aerzte - Gesellschaft Deutscher Naturforscher und Ärzte. (1845)

Anais do Segundo Congresso Latino-Americano de Zoologia Realizado em São Paulo, de 16 a 21 de julho de (Departamento de Zoologia da Secretaria da Agricultura, 1962)

Anales de la Sociedad Científica Argentina - Sociedad Científica Argentina ([Sociedad Científica Argentina], 1989)

Anales de la Sociedad Científica Argentina - Sociedad Científica Argentina ([Sociedad Científica Argentina], 1991)

Anales de la Sociedad Científica Argentina - Sociedad Científica Argentina ([Sociedad Científica Argentina], 1993)

Anales de la Sociedad Científica Argentina - Sociedad Científica Argentina ([Sociedad Científica Argentina], 1876)

Anales de la Sociedad Científica Argentina - Sociedad Científica Argentina ([Sociedad Científica Argentina], 1994)

Anales de la Sociedad Científica Argentina - Sociedad Científica Argentina ([Sociedad Científica Argentina], 1995)

Anales de la Sociedad Española de Historia Natural - Sociedad Española de Historia Natural. (La Sociedad, 1883)

Anales del Museo de Historia Natural de Valparaiso - Museo de Historia Natural de Valparaíso (Valparaíso, Chile) (Ministerio de Educación, Dirección de Bibliotecas, Archivos y Museos [etc.], 1979)

Anales del Museo de Historia Natural de Valparaiso - Museo de Historia Natural de Valparaíso (Valparaíso, Chile) (Ministerio de Educación, Dirección de Bibliotecas, Archivos y Museos [etc.], 1987)

Anales del Museo de Historia Natural de Valparaiso - Museo de Historia Natural de Valparaíso (Valparaíso, Chile) (Ministerio de Educación, Dirección de Bibliotecas, Archivos y Museos [etc.], 1988)

Anales del Museo Nacional de Montevideo - Museo Nacional de Montevideo (El Museo, 1896)

Anales del Museo Nacional de Montevideo - Museo Nacional de Montevideo (El Museo, 1900)

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)

Analysis of a mussel die-off in Pools 14 and 15 of the Upper Mississippi River - Illinois. Natural History Survey Division

An analysis of the British ferns and their allies - Francis, George William, 1800 -1865 (Simkin, Marshall, 1837)

An analysis of the British ferns and their allies - Francis, George William, 1800 -1865 (Simpkin, Marshall, 1837)

An analysis of the British ferns and their allies - Francis, George William, 1800 -1865 (Simpkin, Marshall, and co, 1842)

An analysis of the British ferns and their allies - Newman, Edward, 1801 -1876 (Simpkin & Marshall, 1847)

An analysis of the British ferns and their allies - Francis, George William, 1800 -1865 (Simpkin & Marshall, 1842)

Anatomy of the invertebrata - Siebold, C. Th. E. von (Carl Theodor Ernst), 1804 -1885 (J. Campbell, 1874)

Anatomy of the invertebrata - Siebold, C. Th. E. von (Carl Theodor Ernst), 1804 -1885 (Gould and Lincoln, 1854)

Animal keepers' forum - American Association of Zoo Keepers (American Association of Zoo Keepers, 2010)

Animalcula infusoria fluvia tilia et marina - Müller, Otto Frederik, 1730 -1784 (Typis N. Mölleri, 1786)

Animalcula infusoria fluviatilia et marina - Müller, Otto Frederik, 1730 -1784 (Typis Nicolai Mölleri, 1786)

Animalcula infusoria fluviatilia et marina que detexit, systematice descripsit et ad vivum delineari curavit Otho Fridericus Müller sistit opus hoc posthumum quod cum tabulis Aeneis L. in lucem tradit vidua ejus nobilissima cura Othonis Fabricii - Müller, Otto Frederik, 1730 -1784 (Typis N. Mölleri, 1786)

Annales des sciences naturelles. Zoologie - Audouin, Jean Victor, 1797 -1841 (Crochard, 1837)

Annali del Museo civico di storia naturale Giacomo Doria - Museo civico di storia naturale Giacomo Doria (Genoa, Italy) (Stab. tipo-litografico P. Pellas Fu L, 1938)

Annali del Museo civico di storia naturale Giacomo Doria - Museo civico di storia naturale Giacomo Doria (Genoa, Italy) (Stab. tipo-litografico P. Pellas Fu L, 1970)

Annali del Museo civico di storia naturale Giacomo Doria - Museo civico di storia naturale Giacomo Doria (Genoa, Italy) (Stab. tipo-litografico P. Pellas Fu L, 1997)

Annali del Museo civico di storia naturale Giacomo Doria - Museo civico di storia naturale Giacomo Doria (Genoa, Italy) (Stab. tipo-litografico P. Pellas Fu L, 1996)

Annali del Museo civico di storia naturale Giacomo Doria - Museo civico di storia naturale Giacomo Doria (Genoa, Italy) (Stab. tipo-litografico P. Pellas Fu L, 2002)

Annali del Museo civico di storia naturale Giacomo Doria - Museo civico di storia naturale Giacomo Doria (Genoa, Italy) (Stab. tipo-litografico P. Pellas Fu L, 2010)

Annals of the Carnegie Museum - Carnegie Museum (Published by authority of the Board of Trustees of the Carnegie Institute, 1988)

Annals of the Carnegie Museum - Carnegie Museum (Published by authority of the Board of Trustees of the Carnegie Institute, 1991)

Annals of the Carnegie Museum - Carnegie Museum (Published by authority of the Board of Trustees of the Carnegie Institute, 1993)

Annals of the Carnegie Museum - Carnegie Museum (Published by authority of the Board of Trustees of the Carnegie Institute, 1996)

Annals of the Carnegie Museum - Carnegie Museum (Published by authority of the Board of Trustees of the Carnegie Institute, 2001)

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Annals of the Missouri Botanical Garden - Missouri Botanical Garden. (Missouri Botanical Garden Press, 1987)

Annals of the Missouri Botanical Garden - Missouri Botanical Garden. (Missouri Botanical Garden Press, 1996)

Annals of the Missouri Botanical Garden - Missouri Botanical Garden. (Missouri Botanical Garden Press, 2008)

Annals of the Missouri Botanical Garden - Missouri Botanical Garden. (Missouri Botanical Garden Press, 2015)

Annals of the Smithsonian Institution - Smithsonian Institution (Smithsonian Institution Press, 1994)

Annals of the Smithsonian Institution - Smithsonian Institution (Smithsonian Institution Press, 1995)

Annals of the Smithsonian Institution - Smithsonian Institution (Smithsonian Institution Press, 1996)