The germ-cell cycle in animals - Hegner, Robert William, 1880 -1942 (Macmillan, 1914)

The germ-cell cycle in animals - Hegner, Robert William, 1880 -1942 (The Macmillan Company, 1914)

The germ-cell cycle in animals, by Robert W. Hegner ... - Hegner, Robert William, 1880 -1942 (The Macmillan company, 1914)

The germ-cell cycle in animals - Hegner, Robert William, 1880 -1942 (The Macmillan company, 1914)

Gesammelte Abhandlungen über Entwickelungsmechanik der Organismen - Roux, Wilhelm, 1850 -1924 (Wilhelm Engelmann, 1895)

Geschlecht und Geschlechter im Tierreiche - Meisenheimer, Johannes, 1873 -1933 (G. Fischer, 1921)

The Glasgow naturalist - Natural History Society of Glasgow. (Glasgow Natural History Society, 2011)

Grønland-Expedition der Gesellschaft für Erdkunde zu Berlin, 1891-1893 - VanHöffen, Ernst, 1858 -1919 (W.H. Kühl, 1897)

Grundriss der vergleichenden Anatomie - King's College London. (Wilhelm Engelmann, 1874)

Grundriss der vergleichenden Anatomie - Gegenbaur, C. (Carl), 1826 -1903 (Wilhelm Engelmann, 1874)

Grundriss der vergleichenden Anatomie - Gegenbaur, C. (Carl), 1826 -1903 (W. Engelmann, 1878)

Grundzüge der Anatomie der wirbellosen Thiere - Huxley, Thomas Henry, 1825 -1895 (W. Engelmann, 1878)

Grundzüge der Paläontologie (Paläzoologie)/ von Karl A. von Zittel ... - Zittel, Karl Alfred von, 1839 -1904 (Druck und verlag von R. Oldenbourg, 1903)

Grundzüge der vergleichenden Anatomie - Gegenbaur, C. (Carl), 1826 -1903 (Wilhelm Engelmann, 1859)

Grundzüge der Zoologie - Claus, Carl, 1835 -1899 (N. G. Elwert'sche, 1876)

Grundzüge der Zoologie zum Gebrauche an Universitäten und höhern Lehranstalten : Leitfaden zur Einführung in das wissenschaftliche Studium der Zoologie - Claus, Carl, 1835 -1899 (N.G. Elwert'sche Universitäts- Buchhandlung, 1868)

Grundzüge der Zoologie. Zum Gebrauche an Universitäten und hoheren Lehranstalten sowie qum Selbststudium - Claus, Carl, 1835 -1899 (W.G Elevert'sche Verl, 1876)

Grundzüge der Zoologie. Zum gebrauche an universitäten und höheren lehranstalten sowie zum selbststudium - Claus, Carl, 1835 -1899 (N.G. Elwert, 1872)

Grundzüge der Zoologie. Zum wissenschaftlichen Gebrauche - Claus, Carl, 1835 -1899 (Elwert, 1880)

gu sheng wu xue jiao cheng - I︠A︡kovlev, N. N. (Nikolaĭ Nikolaevich) 1870 -1966 (di zhi chu ban she, 1954)

guan yu jin hua de ji ge wen ti - Martin, Cecil P. (Cecil Percy) 1892 -1977 (ke xue chu ban she, 1957)

Guide leaflet - American Museum of Natural History (The Museum, 1934)

Guide leaflet - American Museum of Natural History (The Museum, 1937)

Guide to localities illustrating the geology, marine zoology, and botany of the vicinity of Boston. Ed. by A.W. Grabau and J.E. Woodman - American Association for the Advancement of Science. (A.A.A.S, 1898)

Guide to localities illustrating the geology, marine zoology, and botany of the vicinity of Boston - American Association for the Advancement of Science. (A.A.A.S, 1898)

Guide to the coral gallery (Protozoa, Porifera or sponges, Hydrozoa, and Anthozoa), in the Department of Zoology, British Museum (Natural History) ... - Bell, F. J. (Francis Jeffrey), 1855 -1924 (Printed by W. Clowes], 1902)

Guide to the coral gallery (Protozoa, Porifera or sponges, Hydrozoa, and Anthozoa) : in the Department of Zoology, British Museum (Natural History) ... - Bell, F. J. (Francis Jeffrey), 1855 -1924 (Printed by order of the Trustees [by W. Clowes and sons, limited], 1907)

A guide to the exhibition galleries of the Department of geology and palaeontology, in the British museum (Natural history) ... - Woodward, Henry, 1832 -1921 (Printed by order of the Trustees, 1890)

A guide to the fossil invertebrate animals in the Department of geology and palaeontology in the British museum (Natural history) - Bather, Francis Arthur, 1863 -1934 (Printed by order of the Trustees, 1907)

A guide to the fossil invertebrate animals in the Department of geology and palaeontology in the British museum (Natural history) ... - British Museum (Natural History). Department of Geology. (Printed by order of the Trustees, 1911)

A guide to the fossil invertebrates and plants in the Department of Geology and Palæontology in the British Museum (Natural history) - Woodward, Henry, 1832 -1921 (Printed by order of the Trustees, 1897)

Gulf research reports - Gulf Coast Research Laboratory (Ocean Springs, Miss.) (Gulf Coast Research Laboratory, 1989)

Handboek der dierkunde - Leuckart, Rudolf, 1823 -1898 (J.C.A. Sulpke, 1859)

Handbook of protozoology - Kudo, Richard R. (Richard Roksabro), 1886 -1967 (C.C. Thomas, 1931)

Handbook of zoology - Clark, William, 1788 -1855 (Longman, Brown, Green, Longmans, and Roberts, 1856)

Handbuch der palaeontologie - Schimper, Wilhelm-Philippe, 1808 -1880 (R. Oldenbourg, 1876)

Handbuch der vergleichenden Embryologie - Balfour, Francis M. (Francis Maitland), 1851 -1882 (Fischer, 1880)

Handbuch der vergleichenden und experimentellen entwicklungslehre der wirbeltiere - Hertwig, Oscar, 1849 -1922 (G. Fischer, 1906)

Handbuch der Zoologie - Peters, Wilhelm C. H. (Wilhelm C. Hartwig), 1815 -1883 (W. Engelmann, 1875)

Handbuch der zoologie : Nach der zweiten holländischen ausgabe - Hoeven, Jan van der, 1801 -1868 (L. Voss, 1850)

Handbuch der zoologie - Carus, Julius Victor, 1823 -1903 (W. Engelmann, 1863)

Handwörterbuch der naturwissenschaften - Verworn, Max, 1863 -1921 (G. Fischer, 1912)

Handwörterbuch der Zoologie - Dalla Torre, K. W. von (Karl Wilhelm), 1850 -1928 (F. Enke, 1887)

Hardwicke's science-gossip : an illustrated medium of interchange and gossip for students and lovers of nature - Cooke, M. C. (Mordecai Cubitt), 1825 -1914 (Robert Hardwicke, 1878)

Hardwicke's science-gossip : an illustrated medium of interchange and gossip for students and lovers of nature - Cooke, M. C. (Mordecai Cubitt), 1825 -1914 (Robert Hardwicke, 1886)

Higher Crustacea of New York city - Paulmier, Frederick Clark, 1873 -1906 (New York State Education Department, 1905)

Higher Crustacea of New York City - Paulmier, Frederick C. (Frederick Clark), 1873 -1906 (New York State Education Dept, 1905)

Histoire naturelle de la France (E. Deyrolle, 1896)

Histoire naturelle illustrée; les animaux, les invertébrés - Joubin, Louis 1861 -1935 (Larousse, 1923)

A history of British sponges and lithophytes - Johnston, George, 1797 -1855 (W.H. Lizars, 1842)

A history of Hampshire and the Isle of Wight - Doubleday, Herbert Arthur, 1867 -1941 ([Constable], 1900)

A history of the British hydroid zoophytes - Royal College of Physicians of Edinburgh. (J. Van Voorst, 1868)

A history of the British hydroid zoophytes - Hincks, Thomas, 1818 -1899 (J. Van Voorst, 1868)