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 experimental embryology - Huxley, Julian, 1887 -1975 ([Hafner Pub. Co.], 1963)

Elements of geology : a text-book for colleges and for the general reader - LeConte, Joseph, 1823 -1901 (D. Appleton and Co, 1892)

The elements of structural botany with special reference to the study of Canadian plants ... - Spotton, H. B. (Henry Byron), 1844 -1933 (W. J. Gage & Co, 1897)

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)

Elements of zoology: for schools and science classes - Harbison, M. (G. P. Putnam's sons, 1873)

Elements of zoology, to accompany the field and laboratory study of animals - Davenport, Charles Benedict, 1866 -1944 (Macmillan, 1911)

Embryologische Studien an Medusen : Ein Beitrag zur Genealogie der Primitiv-organe - Metchnikoff, Élie, 1845 -1916 (A. Hölder, 1886)

Endocrinology - Association for the Study of Internal Secretions (U.S.) (Association for the Study of Internal Secretions, 1917)

English cyclopaedia, a new dictionary of universal knowledge - Knight, Charles, 1791 -1873 (Bradbury, 1854)

Entomological news, and proceedings of the Entomological Section of the Academy of Natural Sciences of Philadelphia - American Entomological Society. ([Entomological Rooms of the Academy of Natural Sciences], 1890)

The Entomologist - Royal Entomological Society of London (Simpkin, Marshall & Co, 1905)

The Entomologist's monthly magazine (Entomologist's Monthly Magazine Ltd. [etc.], 1922)

The entomologist's record and journal of variation - Tutt, James William, 1858 -1911 (s.n, 1894)

The entomologist's record and journal of variation - Tutt, James William, 1858 -1911 (s.n, 1919)

Die entstehung der sexualzellen bei den hydromedusen : zugleich ein Betrag zur Kenntniss des Baues und der Lebenserscheinungen dieser Gruppe / von August Weismann - Weismann, August, 1834 -1914 (Fischer, 1883)

Environmental assessment of the Alaskan Continental Shelf: Annual reports of principal investigators - United States. Bureau of Land Management. (U.S. Dept. of Commerce, National Oceanic & Atmospheric Administration, Office of Marine Pollution Assessment, 1978)

Environmental benchmark studies in Casco Bay, Portland Harbor, Maine, April 1980 - United States. National Marine Fisheries Service. (U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, Northeast Fisheries Center, 1983)

Environmental monitoring of the Oldman River Dam : eight years of progress - Alberta. Alberta Environmental Protection. (Alberta Environmental Protection, 1999)

The Eocene and Oligocene beds of the Paris basin - Burrows, Henry W. (Henry William), 1858 -1941 (University college, E. Stanford, 1891)

Ergebnisse der in dem Atlantischen Ocean von Mitte Juli bis Anfang November 1889 ausgeführten Plankton-Expedition der Humboldt-Stiftung. Auf Frund von gemeinschaftlichen Untersuchungen einer Reihe von Fach-Forschern - Hensen, Victor, 1835 -1924 (Lipsius & Tischer, 1892)

The Eskimo tribes; their distribution and characteristics, especially as regards language, with a comparative vocabulary and sketch-map - Rink, H. (Hinrich), 1819 -1893 (1887)

Especies acuáticas invasoras en México - Koleff Osorio, Patricia (Comisión Nacional para el Conocimiento y Uso de la Biodiversidad (CONABIO), 2014)

An essay on classification - Agassiz, Louis, 1807 -1873 (Longman, Brown, Green, Longmans, & Roberts [etc.], 1859)

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

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

Essays in the natural sciences in honor of Captain Allan Hancock, on occasion of his birthday, July 26, 1955 - Allan Hancock Foundation. (University of Southern California Press, 1955)

Essays on evolution 1889-1907 - Poulton, Edward Bagnall, Sir, 1856 -1943 (Clarendon press, 1908)

Essays on evolution 1889-1907 - Poulton, Edward Bagnall, Sir, 1856 -1943 (Claredon Press, 1908)

Essays on evolution 1889-1907 - Poulton, Edward Bagnall, Sir, 1856 -1943 (Clarendon Press, 1908)

Essays on various subjects - Collingwood, Cuthbert, 1826 -1908 (H. Greenwood, 1861)

The essentials of biology - Johnstone, James, 1870 -1932 (Longmans, Green & Co, 1932)

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 zoology, emphasizing principles of animal biology - Potter, George Edwin, 1898 - (Mosby, 1948)

Essentials of zoology for students of medicine and first year students of science - Meek, Alexander, 1865 - (Longmans, Green and co, 1922)

Essex naturalist : being the journal of the Essex Field Club - Essex Field Club. (The Club, 1892)

Essex naturalist : being the journal of the Essex Field Club - Essex Field Club. (The Club, 1899)

Essex naturalist : being the journal of the Essex Field Club - Essex Field Club. (The Club, 1918)

Étude sur les mollusques terrestres et fluviatiles vivantes des environs d'Angers et du département de Maine-et-Loire - Germain, Louis, 1878 -1942 (R. Guist'hau, A. Dugas, 1903)

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

European Journal of Taxonomy - Institut royal des sciences naturelles de Belgique. (MNHN, 2013)

European Journal of Taxonomy - Institut royal des sciences naturelles de Belgique. (MNHN, 2015)

European Journal of Taxonomy - Institut royal des sciences naturelles de Belgique. (MNHN, 2016)

Evenings at the microscope; or, Researches among the minuter organs and forms of animal life - Bell, F. J. (Francis Jeffrey), 1855 -1924 (Society for Promoting Christian Knowledge, 1895)

Evolution in the light of modern knowledge : a collective work - Coventry, Alan Freeth, (Blackie and Son Limited, 1925)

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

The evolution of continuity in the natural world - Russell, David, M.D. (Allen & Unwin, 1922)

The evolution of man; a popular scientific study - McCabe, Joseph, 1867 -1955 (P. Eckler, publisher, 1906)

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

The evolution of sex - Thomson, J. Arthur (John Arthur), 1861 -1933 (W. Scott Ltd, 1897)

The evolution of sex - Thomson, J. Arthur (John Arthur), 1861 -1933 (W. Scott, 1889)

The evolution of sex - Thomson, J. Arthur (John Arthur), 1861 -1933 (Humboldt Pub. Co, 1900)

The evolution of sex - Thomson, J. Arthur (John Arthur), 1861 -1933 (Scribner & Welford, 1890)

The evolution of the metazoa - Hadzi, J. (Jovan), 1884 -1972 (Macmillan, 1963)