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The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1899)

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.], 1901)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1907)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1919)

American osprey - Hathaway, H. S. (1905)

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The amphibia of the Indo-Australian archipelago - Kampen, Pieter Nicolaas van, 1878 -1937 (E. J. Brill, ltd, 1923)

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 Española de Historia Natural - Sociedad Española de Historia Natural. (La Sociedad, 1886)

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.], 1973)

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.], 1977)

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.], 1982)

Analysis of development - Willier, Benjamin H. (Benjamin Harrison), 1890 - (Saunders, 1955)

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An analytical subject bibliography of the publications of the Bureau of Fisheries, 1871-1920 - United States. Bureau of Fisheries. (Govt. Print. Off, 1921)

The anatomical memoirs of John Goodsir - Turner, Wm., Sir, (William), 1832 -1916 (A. and C. Black, 1868)

Anatomischer Anzeiger - Anatomische Gesellschaft. (G. Fischer, 1897)

Anatomischer Anzeiger - Anatomische Gesellschaft. (G. Fischer, 1900)

Anatomischer Anzeiger - Anatomische Gesellschaft. (G. Fischer, 1902)

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)

The ancestry of vertebrates as a means of understanding the principal features of their structure and development - Delsman, Hendricus Christoffel, 1886 - (Visser, 1922)

An angler's paradise and how to obtain it - Armistead, J. J. (The Angler ltd, 1895)

Animal and vegetable physiology, considered with reference to natural theology, by Peter Mark Roget - Roget, Peter Mark, 1779 -1869 (W. Pickering, 1834)

Animal and vegetable physiology, considered with reference to natural theology - Roget, Peter Mark, 1779 -1869 (W. Pickering, 1834)

Animal and vegetable physiology, considered with reference to natural theology - Roget, Peter Mark, 1779 -1869 (Carey, Lea & Blanchard, 1836)

Animal and vegetable physiology considered with reference to natural theology - Roget, Peter Mark, 1779 -1869 (W. Pickering, 1834)

Animal and vegetable physiology considered with reference to natural theology - Roget, Peter Mark, 1779 -1869 (W. Pickering, 1840)

Animal biology - Woodruff, Lorande Loss, 1879 -1947 (The Macmillan company, 1938)

Animal biology - Wolcott, Robert Henry, 1868 -1934 (McGraw-Hill Book Company, Inc, 1940)

The animal creation : a popular introduction to zoology - Jones, Thomas Rymer, 1810 -1880 (Society for Promoting Christian Knowledge, 1886)

The animal creation : a popular introduction to zoology - Jones, Thomas Rymer, 1810 -1880 (G. P. Putnam, 1873)

The animal creation: a popular introduction to zoology - Jones, Thomas Rymer, 1810 -1880 (Society for Promoting Knowledge, 1865)

Animal ecology - Elton, Charles S. (Charles Sutherland), 1900 - (Macmillan Co, 1927)

Animal intelligence - Romanes, George John, 1848 -1894 (K. Paul, Trench, 1882)

Animal intelligence - Romanes, George John, 1848 -1894 (D. Appleton and Company, 1883)

The animal kingdom, arranged according to its organization, serving as a foundation for the natural history of animals : and an introduction to comparative anatomy - Cuvier, Georges, baron, 1769 -1832 (G. Henderson, 1836)

The animal kingdom : arranged after its organization, forming a natural history of animals and an introduction to comparative anatomy - Carpenter, William Benjamin, 1813 -1885 (W. S. Orr and co, 1854)

The animal kingdom : arranged after its organization, forming a natural history of animals, and an introduction to comparative anatomy - Carpenter, William Benjamin, 1813 -1885 (Wm. S. Orr and Co., Amen Corner, Paternoster Row, 1849)

The animal kingdom : arranged after its organization; forming a natural history of animals, and an introduction to comparative anatomy - Carpenter, William Benjamin, 1813 -1885 (H.G. Bohn, 1863)

The animal kingdom : arranged in conformity with its organization - Cuvier, Georges, baron, 1769 -1832 (Carvill, 1832)

The animal kingdom : arranged in conformity with its organization - Gray, John Edward, 1800 -1875 (Printed for G.B. Whittaker, 1834)

The animal kingdom : arranged in conformity with its organization - Gray, John Edward, 1800 -1875 (Printed for G.B. Whittaker, 1835)

The animal kingdom : arranged in conformity with its organization - Cuvier, Georges, baron, 1769 -1832 (G. & C. & H. Carvill, 1833)

The animal kingdom : arranged in conformity with its organization - Cuvier, Georges, baron, 1769 -1832 (G. & C. & H. Carvill, 1831)

The animal kingdom : an elementary textbook in zoology ; specially classified and arranged for the use of science classes, schools and colleges - Davidson, Ellis A., 1878 (Casell, Petter, and Galpin, 1872)

Animal locomotion, or Walking, swimming, and flying, with a dissertation on aëronautics - Pettigrew, James Bell, 1834 -1908 (D. Appleton & company, 1874)

Animal physiology - Carpenter, William Benjamin, 1813 -1885 (H.G. Bohn, 1859)

Animal physiology - Carpenter, William Benjamin, 1813 -1885 (Wm. S. Orr and Co, 1843)

Animal physiology - Carpenter, William Benjamin, 1813 -1885 (H. G. Bohn, 1859)

Animals before man in North America : their lives and times - Lucas, Frederic A. (Frederic Augustus), 1852 -1929 (D. Appleton and company, 1902)

Animals before man in North America, their lives and times - Lucas, Frederic A. (Frederic Augustus), 1852 -1929 (Appleton, 1902)

Animate creation; popular edition of "Our living world" a natural history - Wood, J. G. (John George), 1827 -1889 (S. Hess, 1885)