The doctrine of descent and Darwinism - Schmidt, Oscar, 1823 -1886 (D. Appleton and Co, 1877)

The doctrine of descent and Darwinism - Schmidt, Oscar, 1823 -1886 (D. Appleton and company, 1896)

The doctrine of descent and Darwinism - Schmidt, Oscar, 1823 -1886 (Appleton, 1900)

The doctrine of descent and Darwinism - Schmidt, Oscar, 1823 -1886 (D. Appleton and Company, 1896)

The doctrine of descent and Darwinism - Schmidt, Oscar, 1823 -1886 (D. Appleton and Co, 1875)

The doctrine of descent and Darwinism - Schmidt, Oscar, 1823 -1886 (1882)

The doctrine of descent and Darwinism - Schmidt, Oscar, 1823 -1886 (H.S. King & Co, 1875)

The doctrine of descent and Darwinism - Schmidt, Oscar, 1823 -1886 (D. Appleton, 1896)

Domo de Zaza, an early Miocene vertebrate locality in south-central Cuba : with notes on the tectonic evolution of Puerto Rico and the Mona Passage - Gaffney, Eugene S. (American Museum of Natural History, 2003)

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

Doriana - Museo civico di storia naturale Giacomo Doria (Genoa, Italy) ([Museo civico di storia naturale "G. Doria", 1957)

Dr. Johannes Leunis Synopsis der thierkunde. Ein handbuch für höhere lehranstalten und für alle, welche sich wissenschaftlich mit der naturgeschichte der thiere beschäftigen wollen - Leunis, Johannes, 1802 -1873 (Hahnsche buchhandlung, 1883)

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

The elasmobranch fishes - Daniel, J. Frank (John Franklin), 1873 -1942 (University of California press, 1934)

Elementarcurs der zootomie in fünfzehn vorlesungen - Hatschek, Berthold, 1854 - (G. Fischer, 1896)

An elementary course of practical zoology - Parker, T. Jeffery (Thomas Jeffery), 1850 -1897 (Macmillan and Co., Limited, 1900)

An elementary course of practical zoology - Parker, T. Jeffery (Thomas Jeffery), 1850 -1897 (Macmillan, 1908)

An elementary course of practical zoology - Parker, T. Jeffery (Thomas Jeffery), 1850 -1897 (Macmillan, 1920)

An elementary course of practical zoology - Parker, T. Jeffery (Thomas Jeffery), 1850 -1897 (Macmillan and co., ltd, 1922)

An elementary text-book of biology, comprising vegetable and animal morphology and physiology - Ainsworth-Davis, J. R. (James Richard), 1861 -1934 (Charles Griffin, 1893)

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

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

Elementary textbook of economic zoology and entomology - Kellogg, Vernon L. (Vernon Lyman), 1867 -1937 (H. Holt and company, 1915)

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

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

Elements of biology, with special reference to their rôle in the lives of animals - Buchanan, James William, 1888 -1952 (Harper & brothers, 1933)

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

Elements of ecology - Clarke, George L. (George Leonard), 1905 -1987 (Wiley, 1954)

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

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

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

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, &c. Pt. 1 - Balfour, Francis M. (Francis Maitland), 1851 -1882 (1874)

The elements of embryology - Balfour, Francis M. (Francis Maitland), 1851 -1882 (Macmillan and co, 1874)

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

Elements of geology, or, The ancient changes of the earth and its inhabitants as illustrated by geological monuments - Lyell, Charles, Sir, 1797 -1875 (D. Appleton and co, 1868)

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, 1897)

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

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