The advancement of science. Occasional essays & addresses - Lankester, E. Ray Sir, (Edwin Ray), 1847 -1929 (Macmillan, 1890)

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Amphioxus and the ancestry of the vertebrates - Willey, Arthur, 1867 -1942 (Macmillan, 1894)

Amphioxus and the ancestry of the vertebrates - Willey, Arthur, 1867 -1942 (Mcmillan, 1894)

Amphioxus and the ancestry of the vertebrates - Willey, Arthur, 1867 -1942 (Macmillan, 1894)

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, 1916)

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, 1916)

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, 1974)

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, 1974)

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, 1916)

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, 1916)

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, 1986)

The Annals and magazine of natural history; zoology, botany, and geology (Taylor and Francis, Ltd, 1874)

The Annals and magazine of natural history; zoology, botany, and geology (Taylor and Francis, Ltd, 1874)

Annual record of science and industry - Baird, Spencer Fullerton, 1823 -1887 (Harper & Brothers, 1873)

Annual record of science and industry - Baird, Spencer Fullerton, 1823 -1887 (Harper & Brothers, 1873)

Annual record of science and industry - Baird, Spencer Fullerton, 1823 -1887 (Harper & Brothers, 1877)

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Anthropogenie; oder, Entwickelungs-geschichte des Menschen - Haeckel, Ernst, 1834 -1919 (W. Engelmann, 1910)

Anthropogenie; oder, Entwickelungs-geschichte des Menschen - Haeckel, Ernst, 1834 -1919 (W. Engelmann, 1910)

Anthropogenie; oder, Entwickelungs-geschichte des Menschen - Haeckel, Ernst, 1834 -1919 (W. Engelmann, 1910)

Anthropogenie; oder, Entwickelungs-geschichte des Menschen - Haeckel, Ernst, 1834 -1919 (W. Engelmann, 1910)

Anthropogenie; oder, Entwickelungs-geschichte des Menschen - Haeckel, Ernst, 1834 -1919 (W. Engelmann, 1910)

Anthropogenie, oder, Entwickelungsgeschichte des Menschen : Keimes- und Stammes-Geschichte - Royal College of Physicians of Edinburgh. (W. Engelmann, 1891)

Anthropogenie, oder, Entwickelungsgeschichte des Menschen : Keimes- und Stammes-Geschichte - Royal College of Physicians of Edinburgh. (W. Engelmann, 1891)

Anthropogenie, oder, Entwickelungsgeschichte des Menschen : Keimes- und Stammes-Geschichte - Royal College of Physicians of Edinburgh. (W. Engelmann, 1891)

Anthropogenie, oder, Entwickelungsgeschichte des Menschen : Keimes- und Stammes-Geschichte - Royal College of Physicians of Edinburgh. (W. Engelmann, 1891)

Anthropogenie : oder, Entwickelungsgeschichte des Menschen : gemeinverständlich wissenschaftliche Vorträge über die Grundzüge der menschlichen Keimes- und Stammes-Geschichte - Royal College of Physicians of Edinburgh. (Engelmann, 1874)

Anthropogenie : oder, Entwickelungsgeschichte des Menschen : gemeinverständlich wissenschaftliche Vorträge über die Grundzüge der menschlichen Keimes- und Stammes-Geschichte - Royal College of Physicians of Edinburgh. (Engelmann, 1874)

Anthropogenie : oder, Entwickelungsgeschichte des Menschen : gemeinverständlich wissenschaftliche Vorträge über die Grundzüge der menschlichen Keimes- und Stammes-Geschichte - Royal College of Physicians of Edinburgh. (Engelmann, 1874)

Anthropogenie : oder, Entwickelungsgeschichte des Menschen : gemeinverständlich wissenschaftliche Vorträge über die Grundzüge der menschlichen Keimes- und Stammes-Geschichte - Royal College of Physicians of Edinburgh. (Engelmann, 1874)

Anthropogenie : oder, Entwickelungsgeschichte des Menschen : gemeinverständlich wissenschaftliche Vorträge über die Grundzüge der menschlichen Keimes- und Stammes-Geschichte - Royal College of Physicians of Edinburgh. (Engelmann, 1874)

Anthropogenie; oder, Entwickelungsgeschichte des Menschen. Gemeinverständliche wissenschaftliche Vorträge über die Grundzüge der Menschlichen. Keimes- und Stammes-geschichte - Haeckel, Ernst, 1834 -1919 (W. Engelmann, 1874)

Anthropogenie; oder, Entwickelungsgeschichte des menschen, Keimes- und stammesgeschichte - Haeckel, Ernst, 1834 -1919 (W. Engelmann, 1877)

Anthropogenie; oder, Entwickelungsgeschichte des menschen, Keimes- und stammesgeschichte - Haeckel, Ernst, 1834 -1919 (W. Engelmann, 1877)

Anthropogenie; oder, Entwickelungsgeschichte des menschen, Keimes- und stammesgeschichte - Haeckel, Ernst, 1834 -1919 (W. Engelmann, 1877)

Anthropogenie; oder, Entwickelungsgeschichte des menschen, Keimes- und stammesgeschichte - Haeckel, Ernst, 1834 -1919 (W. Engelmann, 1877)

Anthropogenie; oder, Entwickelungsgeschichte des menschen, Keimes- und stammesgeschichte - Haeckel, Ernst, 1834 -1919 (W. Engelmann, 1877)

Anthropogenie; oder, Entwickelungsgeschichte des menschen, Keimes- und stammesgeschichte - Haeckel, Ernst, 1834 -1919 (W. Engelmann, 1877)

Anthropogenie; oder, Entwickelungsgeschichte des menschen, Keimes- und stammesgeschichte - Haeckel, Ernst, 1834 -1919 (W. Engelmann, 1877)

Anthropogenie; oder, Entwickelungsgeschichte des menschen, Keimes- und stammesgeschichte - Haeckel, Ernst, 1834 -1919 (W. Engelmann, 1877)

Anthropogenie; oder, Entwickelungsgeschichte des menschen. Keimes- und stammesgeschichte - Haeckel, Ernst, 1834 -1919 (W. Engelmann, 1891)

Anthropogenie; oder, Entwickelungsgeschichte des menschen. Keimes- und stammesgeschichte - Haeckel, Ernst, 1834 -1919 (W. Engelmann, 1891)

Anthropogenie; oder, Entwickelungsgeschichte des menschen, Keimes- und stammesgeschichte - Haeckel, Ernst, 1834 -1919 (W. Engelmann, 1877)

Anthropogenie; oder, Entwickelungsgeschichte des menschen. Keimes- und stammesgeschichte - Haeckel, Ernst, 1834 -1919 (W. Engelmann, 1891)

Archiv für Naturgeschichte (Nicolai, 1874)

Archiv für Naturgeschichte (Nicolai, 1907)

Arrangement of the families of fishes, or classes Pisces, Marsipobranchii, and Leptocardii - Gill, Theodore, 1837 -1914 (Smithsonian Institution, 1872)

Arrangement of the families of fishes, or classes Pisces, Marsipobranchii, and Leptocardii - Gill, Theodore, 1837 -1914 (Smithsonian Institution, 1872)

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, 1958)

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, 1960)

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, 1964)

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, 1974)

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, 1987)

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, 1988)

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, 1988)

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, 1991)

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Bibliography of publications relating to the collection of fossil invertebrates in the United States National Museum : including complete lists of the writings of Fielding B. Meek, Charles A. White and Charles D. Walcott - Marcou, John Belknap (Govt. print. off, 1885)

Bibliography of publications relating to the collection of fossil invertebrates in the United States National Museum : including complete lists of the writings of Fielding B. Meek, Charles A. White and Charles D. Walcott - Marcou, John Belknap (Govt. print. off, 1885)

Bibliography of publications relating to the collection of fossil invertebrates in the United States National Museum : including complete lists of the writings of Fielding B. Meek, Charles A. White and Charles D. Walcott - Marcou, John Belknap (Govt. print. off, 1885)

Boletim do Museu Paraense de Historia Natural e Ethnographia - Museu Paraense de Historia Natural e Ethnographia (Typ. de Alfredo Silva & Ca, 1897)

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Brockhaus' Konversations-Lexikon (F.A. Brockhaus, 1894)

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Brockhaus' Konversations-Lexikon (F.A. Brockhaus, 1895)

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Bulletin du Muséum national d'histoire naturelle Série 3 Zoologie - Muséum national d'histoire naturelle (France) (1975)

Bulletin du Muséum national d'histoire naturelle Série 3 Zoologie - Muséum national d'histoire naturelle (France) (1975)

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Bulletin of the United States National Museum - United States National Museum (G.P.O, 1882)

Bulletin of the United States National Museum - United States National Museum (G.P.O, 1885)

Bulletin of the United States National Museum - United States National Museum (G.P.O, 1885)

Bulletin of the United States National Museum - United States National Museum (G.P.O, 1885)

Bulletin of the United States National Museum - United States National Museum (G.P.O, 1905)

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A catalgue and bibliography of North American mesozoic invertebrata - Boyle, Cornelius Breckinridge (G.P.O, 1893)

Catalogue of the type and figured specimens of fossils, minerals, rocks, and ores in the Department of geology, United States National museum - Schuchert, Charles, 1858 -1942 (Govt. print. off, 1905)

Catalogue of the type and figured specimens of fossils, minerals, rocks, and ores in the Department of geology, United States National museum - Schuchert, Charles, 1858 -1942 (Govt. print. off, 1905)

Catalogue of the type and figured specimens of fossils, minerals, rocks, and ores in the Department of geology, United States National museum - Schuchert, Charles, 1858 -1942 (Govt. print. off, 1905)

The Century dictionary : an encyclopedic lexicon of the English language: prepared under the superintendence of William Dwight Whitney - Whitney, William Dwight, 1827 -1894 (Century Co, 1889)

The Century dictionary : an encyclopedic lexicon of the English language: prepared under the superintendence of William Dwight Whitney - Whitney, William Dwight, 1827 -1894 (Century Co, 1889)

The Century dictionary : an encyclopedic lexicon of the English language: prepared under the superintendence of William Dwight Whitney - Whitney, William Dwight, 1827 -1894 (Century Co, 1889)

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Classification of the animal kingdom - Blackwelder, Richard E. (Richard Eliot), 1909 -2001 (Southern Illinois University Press, 1963)

Classification of the animal kingdom - Blackwelder, Richard E. (Richard Eliot), 1909 -2001 (Southern Illinois University Press, 1963)

Classification of the animal kingdom - Blackwelder, Richard E. (Richard Eliot), 1909 -2001 (Southern Illinois University Press, 1963)

A classification of vertebrata, recent and extinct - Gadow, Hans, 1855 -1928 (Black, 1898)

A classification of vertebrata, recent and extinct - Gadow, Hans, 1855 -1928 (Black, 1898)

A classification of vertebrata, recent and extinct - Gadow, Hans, 1855 -1928 (Black, 1898)

Collection of pamphlets on mollusks (1881)

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Contributions to Canadian palæontology - Geological Survey of Canada (Printed by S. E. Dawson, 1885)

Contributions to Canadian palæontology volume I - Whiteaves, Joseph Frederick, 1835 -1909 (Dawson, 1885)

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Contributions to the natural history of the United States of America - Agassiz, Louis, 1807 -1873 (Little, Brown and Company, 1857)

Contributions to the Tertiary fauna of Florida, with especial reference to the Miocene silex-beds of Tampa and the Pliocene beds of the Calooshatchie River - Dall, William Healey, 1845 -1927 (1903)

Contributions to the Tertiary fauna of Florida, with especial reference to the Miocene silex-beds of Tampa and the Pliocene beds of the Calooshatchie River - Dall, William Healey, 1845 -1927 (1903)

Contributions to the Tertiary fauna of Florida, with especial reference to the Miocene silex-beds of Tampa and the Pliocene beds of the Calooshatchie River - Dall, William Healey, 1845 -1927 (1903)

Contributions to the Tertiary fauna of Florida, with especial reference to the Miocene silex-beds of Tampa and the Pliocene beds of the Calooshatchie River - Dall, William Healey, 1845 -1927 (1903)

Contributions to the Tertiary fauna of Florida, with especial reference to the Miocene silex-beds of Tampa and the Pliocene beds of the Calooshatchie River - Dall, William Healey, 1845 -1927 (1903)

A course in invertebrate zoölogy; a guide to the dissection and comparative study of invertebrate animals - Pratt, Henry Sherring, 1859 - (Ginn and Company, 1915)

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Critiques and addresses - Huxley, Thomas Henry, 1825 -1895 (Macmillan and Co, 1873)

Critiques and addresses - Huxley, Thomas Henry, 1825 -1895 (D. Appleton and company, 1873)

Critiques and addresses - Huxley, Thomas Henry, 1825 -1895 (D. Appleton and company, 1873)

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Current bibliography for aquatic sciences and fisheries - Food; Agriculture Organization of the United Nations. Fisheries Division. Biology Branch. (Taylor & Francis ltd, 1959)

Current bibliography for aquatic sciences and fisheries - Food; Agriculture Organization of the United Nations. Fisheries Division. Biology Branch. (Taylor & Francis ltd, 1968)

Current bibliography for aquatic sciences and fisheries - Food; Agriculture Organization of the United Nations. Fisheries Division. Biology Branch. (Taylor & Francis ltd, 1969)

De l'espèce et de la classification en zoologie - Agassiz, Louis, 1807 -1873 (G. Baillière, 1869)

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Dong wu xue da ci dian - Du, Yaquan (杜亜泉) (Shang wu yin shu guan, 1922)

dong zhi wu ming ci hui bian kuang wu ming ci fu - ke xue ming ci shen cha hui (ke xue ming ci shen cha hui)

Dr. H.G. Bronn's Klassen und Ordnungen des Thier-Reichs, wissenschaftlich dargestellt in Wort und Bild - Bronn, H. G. (Heinrich Georg), 1800 -1862 (C. F. Winter, 1879)

The dynamic theory of life and mind : an attempt to show that all organic beings are both constructed and operated by the dynamic agencies of their respective enviroments - Alexander, James B. (James Bradun) 1831 - (The Truth seeker co, 1909)

The dynamic theory of life and mind : an attempt to show that all organic beings are both constructed and operated by the dynamic agencies of their respective enviroments - Alexander, James B. (James Bradun) 1831 - (The Truth seeker co, 1909)

The dynamic theory of life and mind: an attempt to show that all organic beings are both constructed and operated by the dynamic agencies of their respective environments - Alexander, James B. (James Bradun) 1831 - (The Housekeeper press, 1893)

The dynamic theory of life and mind: an attempt to show that all organic beings are both constructed and operated by the dynamic agencies of their respective environments - Alexander, James B. (James Bradun) 1831 - (The Housekeeper press, 1893)

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Elementary text-book of zoology - Claus, Carl, 1835 -1899 (W. Swan Sonnenschein, 1885)

Elementary text-book of zoology - Claus, Carl, 1835 -1899 (W. S. Sonnenschein, 1884)

Elementary text-book of zoology - Claus, Carl, 1835 -1899 (Macmillan, 1884)

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Elements of comparative anatomy - Bell, F. J. (Francis Jeffrey), 1855 -1924 (Macmillan, 1878)

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Essay on classification - Agassiz, Louis, 1807 -1873 (Belknap Press of Harvard University Press, 1962)

The evolution of man - Haeckel, Ernst, 1834 -1919 (D. Appleton and company, 1897)

The evolution of man - Haeckel, Ernst, 1834 -1919 (D. Appleton and company, 1897)

The evolution of man - Haeckel, Ernst, 1834 -1919 (D. Appleton and company, 1897)

The evolution of man - Haeckel, Ernst, 1834 -1919 (D. Appleton and company, 1897)

The evolution of man : a popular exposition of the principal points of human ontogeny and phylogeny - Haeckel, Ernst, 1834 -1919 (D. Appleton, 1879)

The evolution of man : a popular exposition of the principal points of human ontogeny and phylogeny - Haeckel, Ernst, 1834 -1919 (D. Appleton, 1879)

The evolution of man : a popular exposition of the principal points of human ontogeny and phylogeny - Haeckel, Ernst, 1834 -1919 (D. Appleton, 1879)

The evolution of man : a popular exposition of the principal points of human ontogeny and phylogeny - Haeckel, Ernst, 1834 -1919 (D. Appleton, 1879)

The evolution of man : a popular exposition of the principal points of human ontogeny and phylogeny - Haeckel, Ernst, 1834 -1919 (D. Appleton, 1879)

The evolution of man: a popular exposition of the principal points of human ontogeny and phylogeny - Haeckel, Ernst, 1834 -1919 (C. K. Paul & co, 1879)

The evolution of man: a popular exposition of the principal points of human ontogeny and phylogeny - Haeckel, Ernst, 1834 -1919 (C. K. Paul & co, 1879)

The evolution of man: a popular exposition of the principal points of human ontogeny and phylogeny - Haeckel, Ernst, 1834 -1919 (C. K. Paul & co, 1879)

The evolution of man: a popular exposition of the principal points of human ontogeny and phylogeny - Haeckel, Ernst, 1834 -1919 (C. K. Paul & co, 1879)

The evolution of man: a popular exposition of the principal points of human ontogeny and phylogeny - Haeckel, Ernst, 1834 -1919 (C. K. Paul & co, 1879)

The evolution of man: a popular exposition of the principal points of human ontogeny and phylogeny - Haeckel, Ernst, 1834 -1919 (Fowle, 1892)

The evolution of man: a popular exposition of the principal points of human ontogeny and phylogeny - Haeckel, Ernst, 1834 -1919 (Fowle, 1892)

The evolution of man: a popular exposition of the principal points of human ontogeny and phylogeny - Haeckel, Ernst, 1834 -1919 (Fowle, 1892)

The evolution of man: a popular exposition of the principal points of human ontogeny and phylogeny - Haeckel, Ernst, 1834 -1919 (Fowle, 1892)

The evolution of man: a popular exposition of the principal points of human ontogeny and phylogeny - Haeckel, Ernst, 1834 -1919 (Fowle, 1892)

The evolution of man, a popular scientific study - Haeckel, Ernst, 1834 -1919 (Putnam, 1910)

The evolution of man, a popular scientific study - Haeckel, Ernst, 1834 -1919 (Putnam, 1910)

The evolution of man, a popular scientific study - Haeckel, Ernst, 1834 -1919 (Putnam, 1910)

The evolution of man, a popular scientific study - Haeckel, Ernst, 1834 -1919 (Putnam, 1910)

The evolution of man, a popular scientific study - Haeckel, Ernst, 1834 -1919 (Putnam, 1910)

The evolution of man : a popular exposition of the principal points of human ontogeny and phylogeny - Haeckel, Ernst, 1834 -1919 (Appleton, 1879)

The evolution of man : a popular exposition of the principal points of human ontogeny and phylogeny - Haeckel, Ernst, 1834 -1919 (Appleton, 1879)

The evolution of man : a popular exposition of the principal points of human ontogeny and phylogeny - Haeckel, Ernst, 1834 -1919 (Appleton, 1879)

The evolution of man : a popular exposition of the principal points of human ontogeny and phylogeny - Haeckel, Ernst, 1834 -1919 (Appleton, 1879)

The evolution of man : a popular exposition of the principal points of human ontogeny and phylogeny - Haeckel, Ernst, 1834 -1919 (Appleton, 1879)

The evolution of man: a popular exposition of the principal points of human ontogney phylogeny - Haeckel, Ernst, 1834 -1919 (Werner Co, 1876)

The evolution of man: a popular exposition of the principal points of human ontogney phylogeny - Haeckel, Ernst, 1834 -1919 (Werner Co, 1876)

The evolution of man: a popular exposition of the principal points of human ontogeny and phylogeny. From the German of Ernst Haeckel - Haeckel, Ernst, 1834 -1919 (D. Appleton and Co, 1897)

The evolution of man: a popular exposition of the principal points of human ontogney phylogeny - Haeckel, Ernst, 1834 -1919 (Werner Co, 1876)

The evolution of man: a popular exposition of the principal points of human ontogeny and phylogeny. From the German of Ernst Haeckel - Haeckel, Ernst, 1834 -1919 (D. Appleton and Co, 1897)

The evolution of man: a popular exposition of the principal points of human ontogeny and phylogeny - Haeckel, Ernst, 1834 -1919 (D. Appleton and company, 1898)

The evolution of man: a popular exposition of the principal points of human ontogeny and phylogeny - Haeckel, Ernst, 1834 -1919 (Kegan Paul, Trench & Co, 1883)

The evolution of man: a popular exposition of the principal points of human ontogeny and phylogeny. From the German of Ernst Haeckel - Haeckel, Ernst, 1834 -1919 (D. Appleton and Co, 1897)

The evolution of man: a popular exposition of the principal points of human ontogeny and phylogeny. From the German of Ernst Haeckel - Haeckel, Ernst, 1834 -1919 (D. Appleton and Co, 1897)

The evolution of man: a popular exposition of the principal points of human ontogeny and phylogeny - Haeckel, Ernst, 1834 -1919 (D. Appleton and company, 1898)

The evolution of man: a popular exposition of the principal points of human ontogeny and phylogeny. From the German of Ernst Haeckel - Haeckel, Ernst, 1834 -1919 (D. Appleton and Co, 1897)

The evolution of man: a popular exposition of the principal points of human ontogeny and phylogeny - Haeckel, Ernst, 1834 -1919 (Kegan Paul, Trench & Co, 1883)

The evolution of man; a popular scientific study - McCabe, Joseph, 1867 -1955 (G. P. Putnam, 1905)

The evolution of man; a popular scientific study - McCabe, Joseph, 1867 -1955 (G. P. Putnam, 1905)

The evolution of man; a popular scientific study - McCabe, Joseph, 1867 -1955 (G. P. Putnam, 1905)

Festschrift zum siebenzigsten Geburtstage von Carl Gegenbaur am 21. August 1896 - Gegenbaur, C. (Carl), 1826 -1903 (Engelmann, 1897)

Festschrift zum siebenzigsten Geburtstage von Carl Gegenbaur am 21. August 1896 - Royal College of Physicians of Edinburgh. (W. Engelmann, 1897)

Fishery bulletin. United States Fish and Wildlife Service - U.S. Fish; Wildlife Service (The Service, U.S. Govt Print. Off, 1960)

Fishery bulletin. United States Fish and Wildlife Service - U.S. Fish; Wildlife Service (The Service, U.S. Govt Print. Off, 1965)

Fishery bulletin - United States. National Oceanic; Atmospheric Administration. (The Service, 1978)

Fishery bulletin - United States. National Oceanic; Atmospheric Administration. (The Service, 2002)

Forms of animal life - Rolleston, George, 1829 -1881 (Clarendon Press, 1870)

Forms of animal life - Rolleston, George, 1829 -1881 (Clarendon Press, 1870)

Forms of animal life; being outlines of zoological classification based upon anatomical investigation and illustrated by descriptions of specimens and of figures - Rolleston, George, 1829 -1881 (Clarendon press, 1870)

Forms of animal life; being outlines of zoological classification based upon anatomical investigation and illustrated by descriptions of specimens and of figures - Rolleston, George, 1829 -1881 (Clarendon press, 1870)

General zoology - Wieman, Harry Lewis, 1883 - (McGraw-Hill book company, inc, 1938)

General zoology - Wieman, Harry Lewis, 1883 - (McGraw-Hill book company, inc, 1938)

Generelle Morphologie der Organismen : allgemeine Grundzuge der organischen Formen-Wissenschaft, mechanisch begrundet durch die von Charles Darwin reformirte Descendenz-Theorie - Haeckel, Ernst, 1834 -1919 (Georg Reimer, 1866)

Generelle Morphologie der Organismen : allgemeine Grundzuge der organischen Formen-Wissenschaft, mechanisch begrundet durch die von Charles Darwin reformirte Descendenz-Theorie - Haeckel, Ernst, 1834 -1919 (Georg Reimer, 1866)

Generelle Morphologie der Organismen : allgemeine Grundzuge der organischen Formen-Wissenschaft, mechanisch begrundet durch die von Charles Darwin reformirte Descendenz-Theorie - Haeckel, Ernst, 1834 -1919 (Georg Reimer, 1866)

Generelle Morphologie der Organismen : allgemeine Grundzuge der organischen Formen-Wissenschaft, mechanisch begrundet durch die von Charles Darwin reformirte Descendenz-Theorie - Haeckel, Ernst, 1834 -1919 (Georg Reimer, 1866)

Generelle morphologie der organismen. Allgemeine grundzüge der organischen formen-wissenschaft, mechanisch begründet durch die von Charles Darwin reformirte descendenztheorie - Haeckel, Ernst, 1834 -1919 (G. Reimer, 1866)

Generelle morphologie der organismen. Allgemeine grundzüge der organischen formen-wissenschaft, mechanisch begründet durch die von Charles Darwin reformirte descendenztheorie - Haeckel, Ernst, 1834 -1919 (G. Reimer, 1866)

Generelle morphologie der organismen. Allgemeine grundzüge der organischen formen-wissenschaft, mechanisch begründet durch die von Charles Darwin reformirte descendenztheorie - Haeckel, Ernst, 1834 -1919 (G. Reimer, 1866)

Generelle morphologie der organismen. Allgemeine grundzüge der organischen formen-wissenschaft, mechanisch begründet durch die von Charles Darwin reformirte descendenztheorie - Haeckel, Ernst, 1834 -1919 (G. Reimer, 1866)

Generelle morphologie der organismen. Allgemeine grundzüge der organischen formen-wissenschaft, mechanisch begründet durch die von Charles Darwin reformirte descendenztheorie - Haeckel, Ernst, 1834 -1919 (G. Reimer, 1866)

Geology for general readers: a series of popular sketches in geology and palaeontology - Page, David, 1814 -1879 (W. Blackwood and Sons, 1866)

The Glasgow naturalist - Natural History Society of Glasgow. (Glasgow Natural History Society, 2019)

Half mile down - Beebe, William, 1877 -1962 (Harcourt, Brace and Company, 1934)

Handbuch der Forstwissenschaft - Lorey, Tuisko von, 1845 -1901 (H. Laupp, 1912)

Handbuch der palaeontologie - Schimper, Wilhelm-Philippe, 1808 -1880 (R. Oldenbourg, 1881)

Handbuch der palaeontologie - Schimper, Wilhelm-Philippe, 1808 -1880 (R. Oldenbourg, 1881)

Handbuch der Zoologie; eine Naturgeschichte der Stämme des Tierreiches - Kükenthal, W. G. (Willy Georg), 1861 -1922 (W. de Gruyter, 1923)

Handbuch der Zoologie; eine Naturgeschichte der Stämme des Tierreiches - Kükenthal, W. G. (Willy Georg), 1861 -1922 (W. de Gruyter, 1923)

Handbuch der Zoologie; eine Naturgeschichte der Stämme des Tierreiches - Kükenthal, W. G. (Willy Georg), 1861 -1922 (W. de Gruyter, 1923)

Handbuch der Zoologie; eine Naturgeschichte der Stämme des Tierreiches - Kükenthal, W. G. (Willy Georg), 1861 -1922 (W. de Gruyter, 1923)

Handbuch der Zoologie; eine Naturgeschichte der Stämme des Tierreiches - Kükenthal, W. G. (Willy Georg), 1861 -1922 (W. de Gruyter, 1923)

Handbuch der Zoologie; eine Naturgeschichte der Stämme des Tierreiches - Kükenthal, W. G. (Willy Georg), 1861 -1922 (W. de Gruyter, 1923)

Handbuch der Zoologie; eine Naturgeschichte der Stämme des Tierreiches - Kükenthal, W. G. (Willy Georg), 1861 -1922 (W. de Gruyter, 1923)

Handwörterbuch der naturwissenschaften - Verworn, Max, 1863 -1921 (G. Fischer, 1912)

Handwörterbuch der naturwissenschaften - Verworn, Max, 1863 -1921 (G. Fischer, 1912)

Histoire naturelle des poissons, ou, Ichthyologie générale - Buffon, Georges Louis Leclerc, comte de, 1707 -1788 (Librairie encyclopédique de Roret, 1870)

The history of creation, or, The development of the earth and its inhabitants by the action of natural causes : a popular exposition of the doctrine of evolution in general, and of that of Darwin, Goethe and Lamarck in particular - Lankester, E. Ray Sir, (Edwin Ray), 1847 -1929 (D. Appleton and Company, 1880)

The history of creation, or, The development of the earth and its inhabitants by the action of natural causes : a popular exposition of the doctrine of evolution in general, and of that of Darwin, Goethe and Lamarck in particular - Lankester, E. Ray Sir, (Edwin Ray), 1847 -1929 (D. Appleton and Company, 1880)

The history of creation, or, The development of the earth and its inhabitants by the action of natural causes : a popular exposition of the doctrine of evolution in general, and of that of Darwin, Goethe and Lamarck in particular - Lankester, E. Ray Sir, (Edwin Ray), 1847 -1929 (D. Appleton and Company, 1880)

The history of creation, or, The development of the earth and its inhabitants by the action of natural causes : a popular exposition of the doctrine of evolution in general, and of that of Darwin, Goethe and Lamarck in particular - Lankester, E. Ray Sir, (Edwin Ray), 1847 -1929 (D. Appleton and Company, 1880)

The history of creation, or, The development of the earth and its inhabitants by the action of natural causes : a popular exposition of the doctrine of evolution in general, and of that of Darwin, Goethe and Lamarck in particular - Lankester, E. Ray Sir, (Edwin Ray), 1847 -1929 (D. Appleton and Company, 1880)

The history of creation, or, The development of the earth and its inhabitants by the action of natural causes : a popular exposition of the doctrine of evolution in general, and of that of Darwin, Goethe and Lamarck in particular - Lankester, E. Ray Sir, (Edwin Ray), 1847 -1929 (D. Appleton and Company, 1880)

The history of creation, or, The development of the earth and its inhabitants by the action of natural causes : a popular exposition of the doctrine of evolution in general, and of that of Darwin, Goethe and Lamarck in particular - Lankester, E. Ray Sir, (Edwin Ray), 1847 -1929 (D. Appleton and Company, 1880)

The history of creation, or, The development of the earth and its inhabitants by the action of natural causes : a popular exposition of the doctrine of evolution in general, and of that of Darwin, Goethe and Lamarck in particular - Lankester, E. Ray Sir, (Edwin Ray), 1847 -1929 (D. Appleton and Company, 1880)

The history of creation; or, The development of the earth and its inhabitants by the action of natural causes : a popular exposition of the doctrine of evolution in general, and of that of Darwin, Goethe and Lamarck in particular - Haeckel, Ernst, 1834 -1919 (D. Appleton, 1876)

The history of creation; or, The development of the earth and its inhabitants by the action of natural causes : a popular exposition of the doctrine of evolution in general, and of that of Darwin, Goethe and Lamarck in particular - Haeckel, Ernst, 1834 -1919 (D. Appleton, 1876)

The history of creation; or, The development of the earth and its inhabitants by the action of natural causes : a popular exposition of the doctrine of evolution in general, and of that of Darwin, Goethe and Lamarck in particular - Haeckel, Ernst, 1834 -1919 (D. Appleton, 1876)

The history of creation; or, The development of the earth and its inhabitants by the action of natural causes : a popular exposition of the doctrine of evolution in general, and of that of Darwin, Goethe and Lamarck in particular - Haeckel, Ernst, 1834 -1919 (D. Appleton, 1876)

The history of creation; or, The development of the earth and its inhabitants by the action of natural causes : a popular exposition of the doctrine of evolution in general, and of that of Darwin, Goethe and Lamarck in particular - Haeckel, Ernst, 1834 -1919 (D. Appleton, 1876)

The history of creation; or, The development of the earth and its inhabitants by the action of natural causes : a popular exposition of the doctrine of evolution in general, and of that of Darwin, Goethe and Lamarck in particular - Haeckel, Ernst, 1834 -1919 (D. Appleton, 1876)

The history of creation; or, The development of the earth and its inhabitants by the action of natural causes : a popular exposition of the doctrine of evolution in general, and of that of Darwin, Goethe and Lamarck in particular - Haeckel, Ernst, 1834 -1919 (D. Appleton, 1876)

The history of creation, or, The development of the earth and its inhabitants by the action of natural causes : doctrine of evolution in general, and of that of Darwin, Goethe, and Lamarck in particular / from the German of Ernst Haeckel ; the translation revised by E. Ray Lankester - Lankester, E. Ray Sir, (Edwin Ray), 1847 -1929 (Henry S. King, 1876)

The history of creation, or, The development of the earth and its inhabitants by the action of natural causes : doctrine of evolution in general, and of that of Darwin, Goethe, and Lamarck in particular / from the German of Ernst Haeckel ; the translation revised by E. Ray Lankester - Lankester, E. Ray Sir, (Edwin Ray), 1847 -1929 (Henry S. King, 1876)

The history of creation, or, The development of the earth and its inhabitants by the action of natural causes : doctrine of evolution in general, and of that of Darwin, Goethe, and Lamarck in particular / from the German of Ernst Haeckel ; the translation revised by E. Ray Lankester - Lankester, E. Ray Sir, (Edwin Ray), 1847 -1929 (Henry S. King, 1876)

The history of creation, or, The development of the earth and its inhabitants by the action of natural causes : doctrine of evolution in general, and of that of Darwin, Goethe, and Lamarck in particular / from the German of Ernst Haeckel ; the translation revised by E. Ray Lankester - Lankester, E. Ray Sir, (Edwin Ray), 1847 -1929 (Henry S. King, 1876)

The history of creation, or, The development of the earth and its inhabitants by the action of natural causes : doctrine of evolution in general, and of that of Darwin, Goethe, and Lamarck in particular / from the German of Ernst Haeckel ; the translation revised by E. Ray Lankester - Lankester, E. Ray Sir, (Edwin Ray), 1847 -1929 (Henry S. King, 1876)

The history of creation, or, The development of the earth and its inhabitants by the action of natural causes : doctrine of evolution in general, and of that of Darwin, Goethe, and Lamarck in particular / from the German of Ernst Haeckel ; the translation revised by E. Ray Lankester - Lankester, E. Ray Sir, (Edwin Ray), 1847 -1929 (Henry S. King, 1876)

The history of creation, or, The development of the earth and its inhabitants by the action of natural causes : doctrine of evolution in general, and of that of Darwin, Goethe, and Lamarck in particular / from the German of Ernst Haeckel ; the translation revised by E. Ray Lankester - Lankester, E. Ray Sir, (Edwin Ray), 1847 -1929 (Henry S. King, 1876)

The history of creation, or, The development of the earth and its inhabitants by the action of natural causes : doctrine of evolution in general, and of that of Darwin, Goethe, and Lamarck in particular / from the German of Ernst Haeckel ; the translation revised by E. Ray Lankester - Lankester, E. Ray Sir, (Edwin Ray), 1847 -1929 (Henry S. King, 1876)

An illustrated dictionary of medicine, biology and allied sciences - Gould, George M. (George Milbry), 1848 -1922 (P. Blakiston's Son & Co, 1900)

An illustrated dictionary of medicine, biology and allied sciences - Gould, George M. (George Milbry), 1848 -1922 (Balliére, Tindall & Cox, 1894)

An illustrated dictionary of medicine, biology and allied sciences - Gould, George M. (George Milbry), 1848 -1922 (P. Blakiston, Son & Co, 1894)

An illustrated dictionary of medicine, biology and allied sciences ... by George M. Gould. 5th ed., with additions and corrections - Gould, George M. (George Milbry), 1848 -1922 (P. Blakiston's Son, 1907)

An illustrated dictionary of scientific terms - Rossiter, William, 1897 (G. P. Putnam's Sons, 1878)

Illustrated natural history of the animal kingdom : being a systematic and popular description of the habits, structure, and classification of animals from the highest to the lowest forms, with their relations to agriculture, commerce, manufactures, and the arts - Goodrich, Samuel G. (Samuel Griswold), 1793 -1860 (Derby & Jackson, 1859)

Illustrated natural history of the animal kingdom : being a systematic and popular description of the habits, structure, and classification of animals from the highest to the lowest forms, with their relations to agriculture, commerce, manufactures, and the arts - Goodrich, Samuel G. (Samuel Griswold), 1793 -1860 (Derby & Jackson, 1859)

Illustrated natural history of the animal kingdom : being a systematic and popular description of the habits, structure, and classification of animals from the highest to the lowest forms, with their relations to agriculture, commerce, manufactures, and the arts - Goodrich, Samuel G. (Samuel Griswold), 1793 -1860 (Derby & Jackson, 1859)

Illustrated natural history of the animal kingdom : being a systematic and popular description of the habits, structure, and classification of animals from the highest to the lowest forms, with their relations to agriculture, commerce, manufactures, and the arts - Goodrich, Samuel G. (Samuel Griswold), 1793 -1860 (Derby & Jackson, 1859)

Illustrated natural history of the animal kingdom : being a systematic and popular description of the habits, structure, and classification of animals from the highest to the lowest forms, with their relations to agriculture, commerce, manufactures, and the arts - Goodrich, Samuel G. (Samuel Griswold), 1793 -1860 (Derby & Jackson, 1859)

Illustrated natural history of the animal kingdom, being a systematic and popular description of the habits, structure, and classification of animals from the highest to the lowest forms, with their relations to agriculture, commerce, manufactures, and the arts - Goodrich, Samuel G. (Samuel Griswold), 1793 -1860 (Derby & Jackson, 1859)

Illustrated natural history of the animal kingdom, being a systematic and popular description of the habits, structure, and classification of animals from the highest to the lowest forms, with their relations to agriculture, commerce, manufactures, and the arts - Goodrich, Samuel G. (Samuel Griswold), 1793 -1860 (Derby & Jackson, 1859)

Illustrated natural history of the animal kingdom, being a systematic and popular description of the habits, structure, and classification of animals from the highest to the lowest forms, with their relations to agriculture, commerce, manufactures, and the arts - Goodrich, Samuel G. (Samuel Griswold), 1793 -1860 (Derby & Jackson, 1859)

Illustrated natural history of the animal kingdom, being a systematic and popular description of the habits, structure, and classification of animals from the highest to the lowest forms, with their relations to agriculture, commerce, manufactures, and the arts - Goodrich, Samuel G. (Samuel Griswold), 1793 -1860 (Derby & Jackson, 1859)

Illustrated natural history of the animal kingdom, being a systematic and popular description of the habits, structure, and classification of animals from the highest to the lowest forms, with their relations to agriculture, commerce, manufactures, and the arts - Goodrich, Samuel G. (Samuel Griswold), 1793 -1860 (Derby & Jackson, 1865)

Illustrated natural history of the animal kingdom, being a systematic and popular description of the habits, structure, and classification of animals from the highest to the lowest forms, with their relations to agriculture, commerce, manufactures, and the arts - Goodrich, Samuel G. (Samuel Griswold), 1793 -1860 (Derby & Jackson, 1865)

Illustrated natural history of the animal kingdom, being a systematic and popular description of the habits, structure, and classification of animals from the highest to the lowest forms, with their relations to agriculture, commerce, manufactures, and the arts - Goodrich, Samuel G. (Samuel Griswold), 1793 -1860 (Derby & Jackson, 1865)

Illustrated natural history of the animal kingdom, being a systematic and popular description of the habits, structure, and classification of animals from the highest to the lowest forms, with their relations to agriculture, commerce, manufactures, and the arts - Goodrich, Samuel G. (Samuel Griswold), 1793 -1860 (Derby & Jackson, 1865)

Illustrated natural history of the animal kingdom, being a systematic and popular description of the habits, structure, and classification of animals from the highest to the lowest forms, with their relations to agriculture, commerce, manufactures, and the arts - Goodrich, Samuel G. (Samuel Griswold), 1793 -1860 (Derby & Jackson, 1865)

An introduction to the systematic zoology and morphology of vertebrate animals - Macalister, Alexander, 1844 -1919 (Hodges, Foster and Figgis, 1878)

An introduction to the systematic zoology and morphology of vertebrate animals - Macalister, Alexander, 1844 -1919 (Hodges, Foster and Figgis, 1878)

Jenaische Zeitschrift für Naturwissenschaft - Medizinisch-naturwissenschaftliche Gesellschaft zu Jena. (Gustav Fischer [etc.], 1874)

Jenaische Zeitschrift für Naturwissenschaft - Medizinisch-naturwissenschaftliche Gesellschaft zu Jena. (Gustav Fischer [etc.], 1900)

Journal de micrographie (Bureau du journal et chez G. Masson, 1880)

Journal of morphology - Wistar Institute of Anatomy; Biology. (Ginn & Co, 1897)

The Journal of the Linnean Society. Botany - Linnean Society of London. (Longman, Green, Longman, Roberts & Green, 1888)

The Journal of the Linnean Society. Botany - Linnean Society of London. (Longman, Green, Longman, Roberts & Green, 1888)

Journal of the Royal Microscopical Society - Royal Microscopical Society (Great Britain) (Royal Microscopical Society, 1906)

Knowledge of natural history, rev. from Reason why: natural history, giving reasons for hundreds of interesting facts in connection with zoology; and throwing light upon the peculiar habits and instincts of the various orders of the animal kingdom - Philp, Robert Kemp, 1819 -1882 (J.B. Sanders & company, 1916)

Knowledge of natural history, rev. from Reason why: natural history, giving reasons for hundreds of interesting facts in connection with zoology; and throwing light upon the peculiar habits and instincts of the various orders of the animal kingdom - Philp, Robert Kemp, 1819 -1882 (J.B. Sanders & company, 1916)

A laboratory course in general zoölogy; a guide to the dissection and comparative study of animals - Pratt, Henry Sherring, 1859 - (Ginn and Company, 1927)

Lehrbuch der vergleichenden Histologie der Tiere - Schneider, Karl Camillo (Fischer, 1902)

Lehrbuch der vergleichenden Histologie der Tiere - Schneider, Karl Camillo (Fischer, 1902)

Lehrbuch der vergleichenden Histologie der Tiere - Schneider, Karl Camillo (Fischer, 1902)

Lehrbuch der vergleichenden Histologie der Tiere - Schneider, Karl Camillo (Fischer, 1902)

Manual of human and comparative histology - Power, Henry, 1829 -1911 (The New Sydenham Society, 1870)

A manual of palaeontology for the use of students with a general introduction on the principles of palaeontology - Nicholson, Henry Alleyne, 1844 -1899 (W. Blackwood and sons, 1872)

A manual of palæontology for the use of students : with a general introduction on the principles of palaeontology - Nicholson, Henry Alleyne, 1844 -1899 (Blackwood, 1872)

A manual of the anatomy of the vertebrated animals - Huxley, Thomas Henry, 1825 -1895 (J. &. A. Churchill, 1871)

A manual of the anatomy of vertebrated animals - Huxley, Thomas Henry, 1825 -1895 (Appleton, 1872)

A manual of the anatomy of vertebrated animals - Huxley, Thomas Henry, 1825 -1895 (J. & A. Churchill, 1871)

A manual of the anatomy of vertebrated animals - Huxley, Thomas Henry, 1825 -1895 (Appleton, 1898)

A manual of the anatomy of vertebrated animals - Huxley, Thomas Henry, 1825 -1895 (J. & A. Churchill, 1871)

A manual of the anatomy of vertebrated animals - Huxley, Thomas Henry, 1825 -1895 (J. & A. Churchill, 1871)

A manual of the anatomy of vertebrated animals - Huxley, Thomas Henry, 1825 -1895 (J. & A. Churchill, 1871)

A manual of the anatomy of vertebrated animals - Huxley, Thomas Henry, 1825 -1895 (D. Appleton, 1886)

A manual of the common invertebrate animals, exclusive of insects - Pratt, Henry Sherring, 1859 - (A.C. McClurg & Co, 1923)

A manual of the common invertebrate animals, exclusive of insects - Pratt, Henry Sherring, 1859 - (A.C. McClurg & Co, 1923)

A manual of the common invertebrate animals, exclusive of insects - Pratt, Henry Sherring, 1859 - (A.C. McClurg & co, 1916)

A manual of the common invertebrate animals, exclusive of insects - Pratt, Henry Sherring, 1859 - (A.C. McClurg & co, 1916)

A manual of the common invertebrate animals, exclusive of insects - Pratt, Henry Sherring, 1859 - (A.C. McClurg & Co, 1923)

A manual of the common invertebrate animals, exclusive of insects - Pratt, Henry Sherring, 1859 - (A.C. McClurg & co, 1916)

A manual of the common invertebrate animals, exclusive of insects - Pratt, Henry Sherring, 1859 - (A.C. McClurg & co, 1916)

A manual of zoology - Nicholson, Henry Alleyne, 1844 -1899 (Blackwood, 1870)

A manual of zoology - Nicholson, Henry Alleyne, 1844 -1899 (Blackwood, 1870)

A manual of zoology - Nicholson, Henry Alleyne, 1844 -1899 (Blackwood, 1870)

A manual of zoology for the use of students ... , with a general introduction on the principles of zoology - Nicholson, Henry Alleyne, 1844 -1899 (Blackwood, 1873)

A manual of zoology for the use of students ... , with a general introduction on the principles of zoology - Nicholson, Henry Alleyne, 1844 -1899 (Blackwood, 1873)

A manual of zoology for the use of students : with a general introduction on the principles of zoology - Nicholson, Henry Alleyne, 1844 -1899 (W. Blackwood, 1887)

A manual of zoology for the use of students : with a general introduction on the principles of zoology - Nicholson, Henry Alleyne, 1844 -1899 (W. Blackwood, 1870)

A manual of zoology for the use of students : with a general introduction on the principles of zoology - Nicholson, Henry Alleyne, 1844 -1899 (D. Appleton, 1877)

A manual of zoology for the use of students : with a general introduction on the principles of zoology - Nicholson, Henry Alleyne, 1844 -1899 (William Blackwood, 1878)

A manual of zoology for the use of students : with a general introduction on the principles of zoology - Nicholson, Henry Alleyne, 1844 -1899 (W. Blackwood, 1870)

A manual of zoology for the use of students : with a general introduction on the principles of zoology - Nicholson, Henry Alleyne, 1844 -1899 (D. Appleton, 1877)

A manual of zoology for the use of students : with a general introduction on the principles of zoology - Nicholson, Henry Alleyne, 1844 -1899 (William Blackwood, 1878)

A manual of zoology for the use of students : with a general introduction on the principles of zoology - Nicholson, Henry Alleyne, 1844 -1899 (William Blackwood, 1878)

A manual of zoology for the use of students : with a general introduction on the principles of zoology - Nicholson, Henry Alleyne, 1844 -1899 (W. Blackwood, 1870)

A manual of zoology for the use of students : with a general introd. on the principles of zoology - Nicholson, Henry Alleyne, 1844 -1899 (William Blackwood 8 Sons, 1887)

A manual of zoology for the use of students : with a general introd. on the principles of zoology - Nicholson, Henry Alleyne, 1844 -1899 (William Blackwood 8 Sons, 1887)

A manual of zoology for the use of students : with a general introd. on the principles of zoology - Nicholson, Henry Alleyne, 1844 -1899 (William Blackwood 8 Sons, 1887)

A manual of zoology for the use of students - Nicholson, Henry Alleyne, 1844 -1899 (R. Hardwicke, 1870)

A manual of zoology for the use of students - Nicholson, Henry Alleyne, 1844 -1899 (R. Hardwicke, 1870)

A manual of zoology for the use of students - Nicholson, Henry Alleyne, 1844 -1899 (R. Hardwicke, 1870)

Manuel de conchyliologie et de paleontologie conchyliologique : ou, Histoire naturelle des mollusques vivants et fossiles - Fischer, Paul, 1835 -1893 (F. Savy, 1887)

Manuel de conchyliologie et de paleontologie conchyliologique : ou, Histoire naturelle des mollusques vivants et fossiles - Fischer, Paul, 1835 -1893 (F. Savy, 1887)

Memoirs of the Torrey Botanical Club - Torrey Botanical Club. (Published for the Club by the Seeman Printery, 1890)

Mesozoic fossils - Geological Survey of Canada (1876)

The micrographic dictionary; a guide to the examination and investigation of the structure and nature of microscopic objects - Berkeley, M. J. (Miles Joseph), 1803 -1889 (J. Van Voorst, 1875)

The micrographic dictionary; a guide to the examination and investigation of the structure and nature of microscopic objects - Berkeley, M. J. (Miles Joseph), 1803 -1889 (J. Van Voorst, 1883)

The micrographic dictionary; a guide to the examination and investigation of the structure and nature of microscopic objects - Berkeley, M. J. (Miles Joseph), 1803 -1889 (J. Van Voorst, 1883)

Mionelminthes, Trichoplax und Trematodes - Pagenstecher, H. Alexander (Heinrich Alexander), 1825 -1889 (C.F. Winter, 1889)

Mittheilungen aus der Zoologischen Station zu Neapal - Stazione zoologica di Napoli. (Wilhelm Engelmann, 1913)

The museum of natural history; being a popular account of the structure, habits, and classification of the various departments of the animal kingdom: quadrupeds, birds, reptiles, fishes, shells, and insects, including the insects destructive to agriculture - Holder, Joseph B. (Joseph Bassett), 1824 -1888 (J. S. Virtue, 1877)

Nachrichtsblatt der Deutschen Malakozoologischen Gesellschaft - Deutsche Malakozoologische Gesellschaft (Verlag W. Küchler, 1901)

Natürliche Schöpfungsgeschichte. Gemeinverständliche wissenschaftliche Vorträge über die Entwicklungslehre ... über die Anwendung derselben auf den Ursprung des Menschen und andere damit zusammenhängende Grundfragen der Naturwissenschaft - Haeckel, Ernst, 1834 -1919 (1868)

Natürliche Schöpfungsgeschichte. Gemeinverständliche wissenschaftliche Vorträge über die Entwicklungslehre ... über die Anwendung derselben auf den Ursprung des Menschen und andere damit zusammenhängende Grundfragen der Naturwissenschaft - Haeckel, Ernst, 1834 -1919 (1868)

Natürliche Schöpfungsgeschichte. Gemeinverständliche wissenschaftliche Vorträge über die Entwicklungslehre ... über die Anwendung derselben auf den Ursprung des Menschen und andere damit zusammenhängende Grundfragen der Naturwissenschaft - Haeckel, Ernst, 1834 -1919 (1868)

Natürliche Schöpfungsgeschichte. Gemeinverständliche wissenschaftliche Vorträge über die Entwicklungslehre ... über die Anwendung derselben auf den Ursprung des Menschen und andere damit zusammenhängende Grundfragen der Naturwissenschaft - Haeckel, Ernst, 1834 -1919 (1868)

Natürliche Schöpfungsgeschichte. Gemeinverständliche wissenschaftliche Vorträge über die Entwicklungslehre ... über die Anwendung derselben auf den Ursprung des Menschen und andere damit zusammenhängende Grundfragen der Naturwissenschaft - Haeckel, Ernst, 1834 -1919 (1868)

Natürliche Schöpfungsgeschichte. Gemeinverständliche wissenschaftliche Vorträge über die Entwicklungslehre ... über die Anwendung derselben auf den Ursprung des Menschen und andere damit zusammenhängende Grundfragen der Naturwissenschaft - Haeckel, Ernst, 1834 -1919 (1868)

A natural history of the animal kingdom being a systematic and popular description of the habits, structure, and classification of animals, from the lowest to the highest forms. Arranged according to their organisation - Gray, John Edward, 1800 -1875 (Charles Griffin and company, 1860)

A natural history of the animal kingdom being a systematic and popular description of the habits, structure, and classification of animals, from the lowest to the highest forms. Arranged according to their organisation - Gray, John Edward, 1800 -1875 (Charles Griffin and company, 1860)

Natürliche Schöpfungs-Geschichte : gemeinverständliche wissenschaftliche Vorträge über die Entwickelungs-Lehre - Haeckel, Ernst, 1834 -1919 (Georg Reimer, 1898)

Natürliche Schöpfungs-Geschichte : gemeinverständliche wissenschaftliche Vorträge über die Entwickelungs-Lehre - Haeckel, Ernst, 1834 -1919 (Georg Reimer, 1898)

Natürliche Schöpfungs-Geschichte : gemeinverständliche wissenschaftliche Vorträge über die Entwickelungs-Lehre - Haeckel, Ernst, 1834 -1919 (Georg Reimer, 1898)

Natürliche Schöpfungs-Geschichte : gemeinverständliche wissenschaftliche Vorträge über die Entwickelungs-Lehre - Haeckel, Ernst, 1834 -1919 (Georg Reimer, 1898)

Natürliche Schöpfungs-Geschichte : gemeinverständliche wissenschaftliche Vorträge über die Entwickelungs-Lehre - Haeckel, Ernst, 1834 -1919 (Georg Reimer, 1898)

Natürliche schöpfungsgeschichte : Gemeinverständliche wissenschaftliche vorträge über die entwickelungslehre im allgemeinen und diejenige von Darwin, Goethe und Lamarck im besonderen - Haeckel, Ernst, 1834 -1919 (George Reimer, 1889)

Natürliche schöpfungsgeschichte : Gemeinverständliche wissenschaftliche vorträge über die entwickelungslehre im allgemeinen und diejenige von Darwin, Goethe und Lamarck im besonderen - Haeckel, Ernst, 1834 -1919 (George Reimer, 1889)

Natürliche schöpfungsgeschichte : Gemeinverständliche wissenschaftliche vorträge über die entwickelungslehre im allgemeinen und diejenige von Darwin, Goethe und Lamarck im besonderen - Haeckel, Ernst, 1834 -1919 (George Reimer, 1889)

Natürliche schöpfungsgeschichte : Gemeinverständliche wissenschaftliche vorträge über die entwickelungslehre im allgemeinen und diejenige von Darwin, Goethe und Lamarck im besonderen - Haeckel, Ernst, 1834 -1919 (George Reimer, 1889)

Natürliche schöpfungsgeschichte : Gemeinverständliche wissenschaftliche vorträge über die entwickelungslehre im allgemeinen und diejenige von Darwin, Goethe und Lamarck im besonderen - Haeckel, Ernst, 1834 -1919 (George Reimer, 1889)

Natürliche Schöpfungsgeschichte. Gemeinverständliche wissenschaftliche Vorträge über die Entwickelungslehre im Allgemeinen und diejenige von Darwin, Goethe und Lamarck und Besonderen - Haeckel, Ernst, 1834 -1919 (G. Reimer, 1873)

Natürliche Schöpfungsgeschichte. Gemeinverständliche wissenschaftliche Vorträge über die Entwickelungslehre im Allgemeinen und diejenige von Darwin, Goethe und Lamarck und Besonderen - Haeckel, Ernst, 1834 -1919 (G. Reimer, 1873)

Natürliche Schöpfungsgeschichte. Gemeinverständliche wissenschaftliche Vorträge über die Entwickelungslehre im Allgemeinen und diejenige von Darwin, Goethe und Lamarck und Besonderen - Haeckel, Ernst, 1834 -1919 (G. Reimer, 1873)

Natürliche Schöpfungsgeschichte. Gemeinverständliche wissenschaftliche Vorträge über die Entwickelungslehre im Allgemeinen und diejenige von Darwin, Goethe und Lamarck und Besonderen - Haeckel, Ernst, 1834 -1919 (G. Reimer, 1873)

Natürliche Schöpfungsgeschichte. Gemeinverständliche wissenschaftliche Vorträge über die Entwickelungslehre im Allgemeinen und diejenige von Darwin, Goethe und Lamarck und Besonderen - Haeckel, Ernst, 1834 -1919 (G. Reimer, 1873)

Natürliche Schöpfungsgeschichte. Gemeinverständliche wissenschaftliche Vorträge über die Entwickelungslehre im Allgemeinen und diejenige von Darwin, Goethe und Lamarck und Besonderen - Haeckel, Ernst, 1834 -1919 (G. Reimer, 1873)

... New species of North American Coleoptera - LeConte, John L. (John Lawrence), 1825 -1883 (Smithsonian institution, 1863)

Nomenclator zoologicus. An alphabetical list of all generic names that have been employed by naturalists for recent and fossil animals from the earliest times to the close of the year 1879 ... - Scudder, Samuel Hubbard, 1837 -1911 (Govt. Print. Off, 1882)

Nomenclator zoologicus. An alphabetical list of all generic names that have been employed by naturalists for recent and fossil animals from the earliest times to the close of the year 1879 ... - Scudder, Samuel Hubbard, 1837 -1911 (Govt. Print. Off, 1882)

North American geology and paæontology for the use of amateurs, students, and scientists - Miller, S. A. (Samuel Almond), 1836 -1897 ([Western Methodist Book Concern], 1889)

North American geology and palaeontology for the use of amateurs, students, and scientists - Miller, S. A. (Samuel Almond), 1836 -1897 ([s.n.], 1889)

North American geology and palæontology for the use of amateurs, students, and scientists - Miller, S. A. (Samuel Almond), 1836 -1897 (Western Methodist Book Concern, 1889)

North American geology and palæontology for the use of amateurs, students, and scientists - Miller, S. A. (Samuel Almond), 1836 -1897 ([Western Methodist book concern], 1889)

Nouvelles suites à Buffon (Roret, 1870)

The ocean world: being a description of the sea and some of its inhabitants - Figuier, Louis, 1819 -1894 (D. Appleton and Co, 1872)

The ocean world: being a description of the sea and some of its inhabitants - Figuier, Louis, 1819 -1894 (Cassell, 1872)

The ocean world: being a description of the sea and some of its inhabitants - Figuier, Louis, 1819 -1894 (D. Appleton and Co, 1872)

The ocean world: being a description of the sea and some of its inhabitants - Figuier, Louis, 1819 -1894 (Cassell, 1872)

The ocean world: being a description of the sea and some of its inhabitants - Figuier, Louis, 1819 -1894 (Cassell, 1872)

The ocean world : being a description of the sea and some of its inhabitants - Figuier, Louis, 1819 -1894 (D. Appleton, 1872)

The ocean world : being a description of the sea and some of its inhabitants - Figuier, Louis, 1819 -1894 (D. Appleton, 1872)

The ocean world: being a description of the sea and some of its inhabitants - Figuier, Louis, 1819 -1894 (Cassell, 1872)

The ocean world: being a description of the sea and some of its inhabitants - Figuier, Louis, 1819 -1894 (Cassell, 1872)

Paleontological research - Nihon Koseibutsu Gakkai (Palaeontological Society of Japan, 1997)

The past and present life of the globe. Being a sketch in outline of the world's life-system - Page, David, 1814 -1879 (W. Blackwood and sons, 1861)

The past and present life of the globe. Being a sketch in outline of the world's life-system - Page, David, 1814 -1879 (W. Blackwood and sons, 1861)

The Popular science monthly - Harry Houdini Collection (Library of Congress) (Popular Science Pub. Co., etc, 1877)

The principles of biology, by J. I. Hamaker - Hamaker, John Irvin, 1869 - (P. Blakiston, 1913)

The principles of biology, by J. I. Hamaker - Hamaker, John Irvin, 1869 - (P. Blakiston, 1913)

The principles of biology - Hamaker, J. I. (John Irvin), 1869 - (P. Blakiston's Sons & Co, 1913)

The principles of biology - Hamaker, J. I. (John Irvin), 1869 - (P. Blakiston's Sons & Co, 1913)

Proceedings and transactions of the Royal Society of Canada. Délibérations et mémoires de la Société royale du Canada - Royal Society of Canada. (Société royale du Canada, 1895)

Proceedings of the Boston Society of Natural History - Boston Society of Natural History. (Boston Society of Natural History, 1874)

Proceedings of the Linnean Society of London - Linnean Society of London. (Published for the Linnean Society of London by Academic Press [etc.], 1909)

Proceedings of the United States National Museum - Smithsonian Institution (Smithsonian Institution Press, [etc.], 1882)

Proceedings of the United States National Museum - Smithsonian Institution (Smithsonian Institution Press, [etc.], 1882)

Proceedings of the United States National Museum - Smithsonian Institution (Smithsonian Institution Press, [etc.], 1885)

Proceedings of the United States National Museum - Smithsonian Institution (Smithsonian Institution Press, [etc.], 1901)

Proceedings of the United States National Museum - Smithsonian Institution (Smithsonian Institution Press, [etc.], 1967)

Quarterly journal of microscopical science (J. and A. Churchill [etc.], 1874)

The reason why. Natural history - Philp, Robert Kemp, 1819 -1882 (Houlston and Wright, 1860)

The reason why. Natural history - Philp, Robert Kemp, 1819 -1882 (Houlston and Wright, 1860)

The reason why, natural history giving reasons for hundreds of interesting facts in connection with zoology : and throwing light upon the peculiar habits and instincts of the various orders of the animal kingdom - Making of America Project. (Dick & Fitzgerald, 1870)

The reason why, natural history giving reasons for hundreds of interesting facts in connection with zoology : and throwing light upon the peculiar habits and instincts of the various orders of the animal kingdom - Making of America Project. (Dick & Fitzgerald, 1870)

The reason why, natural history giving reasons for hundreds of interesting facts in connection with zoology : and throwing light upon the peculiar habits and instincts of the various orders of the animal kingdom - Making of America Project. (Dick & Fitzgerald, 1870)

The reason why, natural history giving reasons for hundreds of interesting facts in connection with zoology : and throwing light upon the peculiar habits and instincts of the various orders of the animal kingdom - Making of America Project. (Dick & Fitzgerald, 1870)

Report of the United States Geological Survey of the territories - Lesquereux, Léo, 1806 -1889 (Govt. Print. Off, 1873)

Report of the United States Geological Survey of the territories - Lesquereux, Léo, 1806 -1889 (Govt. Print. Off, 1873)

Report of the United States Geological Survey of the territories - Lesquereux, Léo, 1806 -1889 (Govt. Print. Off, 1873)

Report of the United States Geological Survey of the territories - Lesquereux, Léo, 1806 -1889 (Govt. Print. Off, 1873)

Report of the United States Geological Survey of the territories - Lesquereux, Léo, 1806 -1889 (Govt. Print. Off, 1873)

A revision of the catsharks, family Scyliorhinidae - United States. National Marine Fisheries Service. (National Marine Fisheries Service, 1979)

Revue suisse de zoologie - Muséum d'histoire naturelle de Genève. (Kundig [etc.], 1959)

Rivista di scienze biologiche (Fratelli Bocca, 1899)

The sea: its stirring story of adventure, peril & heroism - Whymper, Frederick (Cassell, Petter & Galpin, 1877)

Sitzungsberichte der Gesellschaft Naturforschender Freunde zu Berlin - Gesellschaft Naturforschender Freunde zu Berlin. (Gesellschaft Naturforschender Freunde, 1919)

Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften. Mathematisch-Naturwissenschaftliche Classe Abt. 1 Mineralogie, Botanik, Zoologie, Geologie und Paläontologie - Kaiserl. Akademie der Wissenschaften in Wien. Mathematisch-Naturwissenschaftliche Klasse. (K.-K. Hof- und Staatsdruckerei in Commission bei C. Gerold's Sohn, 1885)

Sitzungsberichte der Königlich Preussischen Akademie der Wissenschaften zu Berlin - Deutsche Akademie der Wissenschaften zu Berlin. (Deutsche Akademie der Wissenschaften zu Berlin, 1912)

Smithsonian miscellaneous collections - Smithsonian Institution (Smithsonian Institution, 1872)

Structural and systematic conchology: an introduction to the study of the Mollusca... - Tryon, George W., (George Washington), 1838 -1888 (The author, 1884)

Structural and systematic conchology: an introduction to the study of the Mollusca... - Tryon, George W., (George Washington), 1838 -1888 (The author, 1884)

Structural and systematic conchology: an introduction to the study of the Mollusca... - Tryon, George W., (George Washington), 1838 -1888 (The author, 1884)

Structural and systematic conchology: an introduction to the study of the Mollusca... - Tryon, George W., (George Washington), 1838 -1888 (The author, 1884)

Studien zur Gastraea-theorie - Haeckel, Ernst, 1834 -1919 (Hermann Dufft, 1877)

Stuttgarter Beiträge zur Naturkunde - Staatliches Museum für Naturkunde in Stuttgart (Das Museum, 1957)

Sveriges och Norges fiskar - Lilljeborg, Wilhelm, 1816 -1908 (W. Schultz, 1881)

Sveriges och Norges fiskar - Lilljeborg, Wilhelm, 1816 -1908 (W. Schultz, 1891)

Synoptic key to the phyla, classes, and orders of animals ; with particular reference to fresh-water and terrestrial forms of the moist temperate region in North America - Allee, W. C. (Warder Clyde), 1885 -1955 (The University of Chicago press, 1923)

Systematische Phylogenie ... - Haeckel, Ernst, 1834 -1919 (G. Reimer, 1895)

Systematische Phylogenie ... - Haeckel, Ernst, 1834 -1919 (G. Reimer, 1895)

Systematische Phylogenie ... - Haeckel, Ernst, 1834 -1919 (G. Reimer, 1895)

Systematische Phylogenie ... - Haeckel, Ernst, 1834 -1919 (G. Reimer, 1895)

Systematische Phylogenie ... - Haeckel, Ernst, 1834 -1919 (G. Reimer, 1895)

Systematische Phylogenie ... - Haeckel, Ernst, 1834 -1919 (G. Reimer, 1895)

Systematische Phylogenie ... - Haeckel, Ernst, 1834 -1919 (G. Reimer, 1895)

Systematische Phylogenie ... - Haeckel, Ernst, 1834 -1919 (G. Reimer, 1895)

Systematische Phylogenie ... - Haeckel, Ernst, 1834 -1919 (G. Reimer, 1895)

Systematische Phylogenie ... - Haeckel, Ernst, 1834 -1919 (G. Reimer, 1895)

Systematische Phylogenie ... - Haeckel, Ernst, 1834 -1919 (G. Reimer, 1895)

Systematische Phylogenie ... - Haeckel, Ernst, 1834 -1919 (G. Reimer, 1895)

Systematische phylogenie - Haeckel, Ernst, 1834 -1919 (Georg Reimer, 1895)

Systematische phylogenie - Haeckel, Ernst, 1834 -1919 (Georg Reimer, 1895)

Systematische phylogenie - Haeckel, Ernst, 1834 -1919 (Georg Reimer, 1895)

Systematische phylogenie - Haeckel, Ernst, 1834 -1919 (Georg Reimer, 1895)

Systematische phylogenie - Haeckel, Ernst, 1834 -1919 (Georg Reimer, 1895)

Systematische phylogenie - Haeckel, Ernst, 1834 -1919 (Georg Reimer, 1895)

Systematische phylogenie - Haeckel, Ernst, 1834 -1919 (Georg Reimer, 1895)

Systematische phylogenie - Haeckel, Ernst, 1834 -1919 (Georg Reimer, 1895)

Systematische phylogenie - Haeckel, Ernst, 1834 -1919 (Georg Reimer, 1895)

Systematische phylogenie - Haeckel, Ernst, 1834 -1919 (Georg Reimer, 1895)

That's it; or, Plain teaching. An encyclopaedia of universal information, containing a thousand interesting and curious facts in nature, art, and science - Philp, Robert Kemp, 1819 -1882 (Dick & Fitzgerald, 1860)

Traité de zoologie concrète - Delage, Yves, 1854 -1920 (Schleicher, 1898)

Traité de zoologie concrète - Delage, Yves, 1854 -1920 (Schleicher, 1898)

Traité de zoologie concrète - Delage, Yves, 1854 -1920 (Schleicher, 1898)

Traité de zoologie concrète - Delage, Yves, 1854 -1920 (Schleicher, 1903)

Traité de zoologie concrète - Delage, Yves, 1854 -1920 (Schleicher, 1903)

Traité de zoologie concrète : leçons professées à la Sorbonne - Delage, Yves, 1854 -1920 (Schleicher Frères, 1898)

Traité de zoologie concrète : leçons professées à la Sorbonne - Delage, Yves, 1854 -1920 (Schleicher Frères, 1898)

Transactions and proceedings of the New Zealand Institute - New Zealand Institute. (New Zealand Institute, 1889)

Transactions of the Botanical Society - Botanical Society of Edinburgh. (Botanical Society of Edinburgh, 1884)

Transactions of the Connecticut Academy of Arts and Sciences - Connecticut Academy of Arts; Sciences. (Published by the Academy, 1901)

Transactions of the Connecticut Academy of Arts and Sciences - Connecticut Academy of Arts; Sciences. (Published by the Academy, 1901)

Transactions of the Connecticut Academy of Arts and Sciences - Connecticut Academy of Arts; Sciences. (Published by the Academy, 1901)

Transactions of the Connecticut Academy of Arts and Sciences - Connecticut Academy of Arts; Sciences. (Published by the Academy, 1901)

Transactions of the Connecticut Academy of Arts and Sciences - Connecticut Academy of Arts; Sciences. (Published by the Academy, 1901)

Transactions of the Connecticut Academy of Arts and Sciences - Connecticut Academy of Arts; Sciences. (Published by the Academy, 1901)

Transactions of the Wagner Free Institute of Science of Philadelphia - Wagner Free Institute of Science. (Wagner Free Institute of Science of Philadelphia, 1895)

Transactions of the Wagner Free Institute of Science of Philadelphia - Wagner Free Institute of Science. (Wagner Free Institute of Science of Philadelphia, 1900)

Transactions of the Wagner Free Institute of Science of Philadelphia - Wagner Free Institute of Science. (Wagner Free Institute of Science of Philadelphia, 1900)

Transactions of the Wagner Free Institute of Science of Philadelphia - Wagner Free Institute of Science. (Wagner Free Institute of Science of Philadelphia, 1900)

The transformations of the animal world - Depéret, Charles (K. Paul, Trench, Trübner, 1909)

The transformations of the animal world - Depéret, Charles (K. Paul, Trench, Trübner, 1909)

The transformations of the animal world - Depéret, Charles (K. Paul, Trench, Trübner, 1909)

The transformations of the animal world - Depéret, Charles (K. Paul, Trench, Trübner, 1909)

The transformations of the animal world - Depéret, Charles (K. Paul, Trench, Trübner, 1909)

The transformations of the animal world - Depéret, Charles (K. Paul, Trench, Trübner, 1909)

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Verhandlungen der Kaiserlich-Königlichen Zoologisch-Botanischen Gesellschaft in Wien - Zoologisch-Botanische Gesellschaft in Wien. (Kaiserlich-Königliche Zoologisch-Botanische Gesellschaft in Wien, 1895)

Verhandlungen der Kaiserlich-Königlichen Zoologisch-Botanischen Gesellschaft in Wien - Zoologisch-Botanische Gesellschaft in Wien. (Kaiserlich-Königliche Zoologisch-Botanische Gesellschaft in Wien, 1895)

Verhandlungen der Kaiserlich-Königlichen Zoologisch-Botanischen Gesellschaft in Wien - Zoologisch-Botanische Gesellschaft in Wien. (Kaiserlich-Königliche Zoologisch-Botanische Gesellschaft in Wien, 1895)

Verhandlungen der Kaiserlich-Königlichen Zoologisch-Botanischen Gesellschaft in Wien - Zoologisch-Botanische Gesellschaft in Wien. (Kaiserlich-Königliche Zoologisch-Botanische Gesellschaft in Wien, 1907)

Verhandlungen der Kaiserlich-Königlichen Zoologisch-Botanischen Gesellschaft in Wien - Zoologisch-Botanische Gesellschaft in Wien. (Kaiserlich-Königliche Zoologisch-Botanische Gesellschaft in Wien, 1907)

Verhandlungen der Kaiserlich-Königlichen Zoologisch-Botanischen Gesellschaft in Wien - Zoologisch-Botanische Gesellschaft in Wien. (Kaiserlich-Königliche Zoologisch-Botanische Gesellschaft in Wien, 1908)

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Werden und vergehen. Eine entwicklungsgeschichte des naturganzen in gemeinverständlicher fassung - Krause, Ernst, 1839 -1903 (Gebrüder Borntraeger, 1886)

Die Wirbeltiere : eine Übersicht über die fossilen und lebenden Formen - Jaekel, Otto, 1863 -1929 (Verlag Gebrüder Borntraeger, 1911)

Die Wirbeltiere : eine Übersicht über die fossilen und lebenden Formen - Jaekel, Otto, 1863 -1929 (Verlag Gebrüder Borntraeger, 1911)

Die Wirbeltiere : eine Übersicht über die fossilen und lebenden Formen - Jaekel, Otto, 1863 -1929 (Verlag Gebrüder Borntraeger, 1911)

Die Wirbeltiere : eine Übersicht über die fossilen und lebenden Formen - Jaekel, Otto, 1863 -1929 (Verlag Gebrüder Borntraeger, 1911)

Die Wirbeltiere : eine Übersicht über die fossilen und lebenden Formen - Jaekel, Otto, 1863 -1929 (Verlag Gebrüder Borntraeger, 1911)

Die Wirbeltiere : eine Übersicht über die fossilen und lebenden Formen - Jaekel, Otto, 1863 -1929 (Verlag Gebrüder Borntraeger, 1911)

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Zentralblatt für Zoologie, allgemeine und experimentelle Biologie (B.G. Teubner, 1914)

Zoological classification; a handy book of reference with tables of the subkingdoms, classes, orders, etc., of the animal kingdom, their characters and lists of the families and principal genera - Pascoe, Francis Polkinghorne, 1813 -1893 (J. Van Voorst, 1880)

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Zoologie médicale exposé méthodique du régne animal basé sur l'anatomie, l'embryologie et la paléontologie comprenant la description des espèces employées en médicine de celles qui sont venimuses et de celles qui sont parasites de l'homme et des animaux. Tome premier - Gervais, Paul, 1816 -1879 (J. B. Baillière, 1859)

Zoologische Briefe : Naturgeschichte lebenden und untergegangenen Thiere, für Lehrer, höhere Schulen und Gebildete aller Stände - Vogt, Karl Christoph, 1817 -1895 (Literarische Anstalt, 1851)

Zoologische Briefe : Naturgeschichte lebenden und untergegangenen Thiere, für Lehrer, höhere Schulen und Gebildete aller Stände - Vogt, Karl Christoph, 1817 -1895 (Literarische Anstalt, 1851)

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Zoologisches Zentralblatt (W. Engelmann, 1909)