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)

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, 1893)

Ergebnisse und Fortschritte der Zoologie (G. Fischer, 1924)

Erklärungen zu den Zoologischen Wandtafeln - Leuckart, Rudolf, 1823 -1898 (Verlag von Theodor Fischer, 1877)

Essai d'une reponse a la question de prix proposee en 1850 par l'Academie des sciences pour le concours de 1853, et puis remise pour celui de 1856, savoir : Etudier les lois de la distribution des corps organises fossiles dans differents terrains sedimentaires, suivant l'ordre de leur superposition, discuter la question de leur apparition ou de leur disaprition successive ou simultanee, rechercher la nature des rapports qui existent entre l'etat actuel du r`egne organique et ses etats anterieurs - Bronn, H. G. (Heinrich Georg), 1800 -1862 (Mallet-Bachelier, 1861)

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)

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)

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, 1912)

Essex naturalist : being the journal of the Essex Field Club - Essex Field Club. (The Club, 1921)

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

Evenings at the microscope : or, Researches among the minuter organs and forms of animal life - Gosse, Philip Henry, 1810 -1888 (Society for Promoting Christian Knowledge, 1877)

Evolution and creation - Hardwicke, Herbert Junius. (The author, 1887)

The evolution and distribution of fishes - Macfarlane, John Muirhead, 1855 -1943 (The Macmillan company, 1923)

The evolution and distribution of fishes - Macfarlane, John Muirhead, 1855 -1943 (The Macmillan Company, 1923)

Evolution of life - Chapman, Henry C. (Henry Cadwalader), 1845 -1909 (1873)

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 (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 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 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)