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

Einleitung in die Conchylienkenntniss nach Linné - Linné, Carl von, 1707 -1778 (Bey Johann Jacob Gebauer, 1783)

Einleitung in die Conchylienkenntniss nach Linné - Linné, Carl von, 1707 -1778 (Bey Johann Jacob Gebauer, 1784)

Einleitung in die Konchyliologie; oder grundzüge der naturgeschichte der Weichthiere - Johnston, George, 1797 -1855 (J.B. Müller's Verlagshandlung, 1853)

Das Elbthalgebirge in Sachsen / von Hanns Bruno Geinitz - Geinitz, Hanns Bruno, 1814 -1900 (T. Fischer, 1874)

Das Elbthalgebirge in Sachsen / von Hanns Bruno Geinitz - Geinitz, Hanns Bruno, 1814 -1900 (T. Fischer, 1871)

Elementary palæontology for geological students - Woods, Henry, 1868 -1952 (at the University Press, 1893)

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

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 : special part : mollusca to man - Claus, Carl, 1835 -1899 (Swan Sonnenschein, 1897)

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

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

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

Elementi di conchiologia linneana : illustrati da XXVIII tavole in rame - Burrow, E. J. (Edward John), 1785 -1861 (G.P. Giegler, 1828)

Elementi di conchiologia Linneana : illustrati da XXVIII tavole in rame - Linné, Carl von, 1707 -1778 (Presso Carlo Branca, 1836)

Elementos de zoología - Dugès, Alfredo (Oficina tip. de la Secretaría de Fomento, 1884)

Eléments d'anatomie comparée - Royal College of Physicians of Edinburgh. (J.-B. Baillière, 1893)

Elements of Comparative Anatomy - Bell, F. J. (Francis Jeffrey), 1855 -1924 (1878)

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

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

Elements of conchology, according to the Linnæan system ... - Burrow, E. J. (Edward John), 1785 -1861 (Printed for the author, and sold by J. Mawe [etc.], 1815)

Elements of conchology, according to the Linnæan system ... - Burrow, E. J. (Edward John), 1785 -1861 (J. Duncan, 1838)

Elements of conchology, according to the Linnæan system ... - Burrow, E. J. (Edward John), 1785 -1861 (J. Duncan, 1825)

Elements of conchology, according to the Linnæan system - Burrow, E. J. (Edward John), 1785 -1861 (Ogles, Duncan & Cochran, 1818)