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, 1890)

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, 1891)

The ecological impact of man on the south Florida herpetofauna - University of Kansas. Museum of Natural History. (University of Kansas, 1983)

Ecomorphology, locomotion, and microhabitat structure : patterns in a tropical mainland Anolis community - Pounds, Joseph Alan, 1953 - (1987)

The Edinburgh new philosophical journal (A. and C. Black [etc.], 1851)

The Edinburgh new philosophical journal (A. and C. Black [etc.], 1860)

Education through nature study; foundations & methods - Munson, John P. (Kellogg, 1903)

Edward H. Taylor : recollections of an herpetologist - Taylor, Edward Harrison, 1889 -1978 (Museum of Natural History, University of Kansas, 1975)

Einführung in die paläontologie - Steinmann, G. (Gustav), 1856 -1929 (W. Engelmann, 1903)

Elementary biology, an introduction to the science of life - Gruenberg, Benjamin C. (Benjamin Charles), 1875 -1965 (Ginn, 1919)

Elementary biology; an introduction to the science of life - Gruenberg, Benjamin C. (Benjamin Charles), 1875 -1965 (Ginn and company, 1924)

An elementary manual of zoology, designed for the use of forest officers in India. Prepared for the Forest Department of India - Cotes, Everard (Office of the Supt., Govt. Print. India, 1893)

Elementary text-book of zoology - Claus, Carl, 1835 -1899 (Macmillan, 1890)

Elementary text-book of zoology - Parsons, John Herbert, Sir, 1868 -1957 (E. & S. Livingstone, 1901)

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

Elementary text-book of zoology - Masterman, Arthur T (E. & S. Livingstone, 1902)

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

Elementary text-book of zoology : special part : mollusca to man - Claus, Carl, 1835 -1899 (Swan Sonnenschein, 1897)

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

Elementary zoology - Kellogg, Vernon L. (Vernon Lyman), 1867 -1937 (H. Holt and company, 1902)

Elemente der palaeontologie : (Palaeozoologie) / von Rudolf Hoernes - Hoernes, Rudolf, 1850 -1912 (1884)

Elemente der paläontologie bearbeitet - Döderlein, Ludwig, 1855 -1936 (Engelmann, 1890)

The elements of animal biology - Holmes, Samuel J. (Samuel Jackson), 1868 -1964 (P. Blakiston's son & co, 1919)

Elements of biology; a practical text-book correlating botany, zoology, and human physiology - Hunter, George W. (George William), 1873 -1948 (American book company, 1907)

Elements of comparative zoology - Kingsley, J. S. (John Sterling), 1854 -1929 (H. Holt and Company, 1904)

Elements of comparative zoology - Kingsley, J. S. (John Sterling), 1854 -1929 (H. Holt and Company, 1897)

The elements of embryology - Balfour, Francis M. (Francis Maitland), 1851 -1882 (Macmillan, 1898)

The elements of embryology - Heape, Walter, 1855 -1929 (Macmillan, 1896)

The elements of embryology - Heape, Walter, 1855 -1929 (Macmillan, 1883)

The elements of embryology - Heape, Walter, 1855 -1929 (Macmillan and Co, 1883)

The elements of embryology - Heape, Walter, 1855 -1929 (Macmillan, 1889)

The elements of Embryology - Foster, M. Sir, (Michael), 1836 -1907 (MacMillan, 1889)

Elements of the comparative anatomy of vertebrates - Wiedersheim, Robert, 1848 -1923 (Macmillan, 1897)

Elements of the comparative anatomy of vertebrates - Wiedersheim, Robert, 1848 -1923 (Macmillan, 1886)

Elements of the comparative anatomy of vertebrates - Wiedersheim, Robert, 1848 -1923 (MacMillan, 1886)

Elements of the comparative anatomy of vertebrates - Wiedersheim, Robert, 1848 -1923 (Macmillan and co, 1886)

Elements of zoology - Holder, Joseph B. (Joseph Bassett), 1824 -1888 (D. Appleton and Company, 1886)

Elements of zoology - Holder, Joseph B. (Joseph Bassett), 1824 -1888 (American book company, 1885)

The Emu : official organ of the Australasian Ornithologists' Union - Australasian Ornithologists' Union. (Royal Australasian Ornithologists Union, 1916)

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Encyclopédie d'histoire naturelle; ou, traité complet de cette science d'après les travaux des naturalistes les plus éminents de tous les pays et de toutes les époques: Buffon, Daubenton, Lacépède, G. Cuvier, F. Cuvier, Geoffroy Saint-Hilaire, Latreille, De Jussieu, Brongniart, etc - Chenu, Jean-Charles, 1808 -1879 (Maresq, 1851)

Encyclopédie d'histoire naturelle; ou, traité complet de cette science d'après les travaux des naturalistes les plus éminents de tous les pays et de toutes les époques: Buffon, Daubenton, Lacépède, G. Cuvier, F. Cuvier, Geoffroy Saint-Hilaire, Latreille, De Jussieu, Brongniart, etc - Chenu, Jean-Charles, 1808 -1879 (Maresq, 1880)

Endangered and threatened plants and animals of North Carolina : proceedings of the Symposium on Endangered and Threatened Biota of North Carolina, 1, biological concerns, Meredith College, Raleigh, November 7-8, 1975 - North Carolina State Museum of Natural History. (N.C. State Museum of Natural History, 1977)

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The Entomologist's monthly magazine (Entomologist's Monthly Magazine Ltd. [etc.], 1895)

The entomologist's record and journal of variation - Tutt, James William, 1858 -1911 (s.n, 1902)

The entomologist's record and journal of variation - Tutt, James William, 1858 -1911 (s.n, 1927)

Die Entstehungsweise der Doppelmissbildungen bei den höheren Wirbelthieren - Gerlach, Leo, 1851 - (F. Enke, 1882)

Die Entwickelungsgeschichte der Kreuzotter (Pelias berus Merr.) - Ballowitz, Emil, 1859 -1936 (G. Fischer, 1903)

Die Entwicklung des mittleren Keimblattes der Wirbelthiere - Hertwig, Oscar, 1849 -1922 (G. Fischer, 1883)

The epiphysial structures of Acanthias - Kingman, Robert Hills, 1890 -1983 (1917)

Ergebnisse der Hamburger Magalhaenischen Sammelreise - Hamburgisches Zoologisches Museum und Institut (L. Friedrichsen, 1904)

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Espèces menacées et exploitées dans le monde : guide pratique pour leur connaissance et leur identification - Beaufort, François de, 1936 -1995 (1983)

Essays and observations on natural history, anatomy, physiology, psychology, and geology - Owen, Richard, 1804 -1892 (J. Van Voorst, 1861)

Essentials of biology presented in problems - Hunter, George W. (George William), 1873 -1948 (American Book Company, 1911)

Essentials of biology presented in problems - Hunter, George W. (George William), 1873 -1948 (American book company, 1911)

Essentials of biology presented in problems, by George William Hunter - Hunter, George W. (George William), 1873 -1948 (American book company, 1911)

Essentials of tropical medicine - Masters, Walter Edgar. (J. Bale, sons & Danielsson, ltd, 1920)

Die europaeischen Schlangen : Kupferdrucktafeln nach Photographien der lebenden Tiere - Steinheil, Fritz, 1926 (G. Fischer, 1913)

Evolution by atrophy in biology and sociology - Massart, Jean, 1865 -1925 (K. Paul, 1899)

Evolution by atrophy in biology and sociology - Massart, Jean, 1865 -1925 (D. Appleton and Company, 1899)

Evolution in the past / by Henry R. Knipe; with illustrations by Alice B. Woodward and Ernest Bucknall - Woodward, Alice B., (Herbert and Daniel, 1912)