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

Geslachten der vogelen - Moehring, Paul Heinrich Gerhard, 1710 -1792 (T.O. Weigel, 1906)

Getreue Abbildungen naturhistorischer Gegenstände in Hinsicht auf Bechsteins kurzgefasste gemeinnützige Naturgeschichte des In- und Auslandes : für Eltern, Hofmeister, Jugendlehrer, Erzieher und Liebhaber der Naturgeschichte - Bechstein, Johann Matthäus, 1757 -1822 (In der Schneider und Weigelschen Kunst- und Buch- handlung, 1793)

Giornale Arcadico di Scienze / Lettere ed Arti (1831)

Goeldiana zoologia (O Museu, 1990)

The Great Basin naturalist - Brigham Young University. (M.L. Bean Life Science Museum, Brigham Young University, 1993)

Grondbeginselen der natuurkundige wetenschappen - Duméril, C. (Constant), 1774 -1860 (Sterk, 1842)

Grundriss der Physiologie - Rudolphi, Karl Asmund, 1771 -1832 (Dümmler, 1821)

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 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, 1882)

Guide to the Calcutta Zoological Gardens - Anderson, John, 1833 -1900 (Printed by order of the Honorary Committee of Management, 1883)

Guide to the gallery of birds in the department of zoology, British Museum (Natural History) - British Museum (Natural History). Department of Zoology. (Printed by order of the Trustees, 1921)

Guide to the gallery of birds in the Department of zoology, British museum (Natural history) - British Museum (Natural History). Department of Zoology. (Printed by order of the Trustees, 1910)

Guide to the gallery of birds in the Department of Zoology of the British Museum (Natural History) - British Museum (Natural History). Department of Zoology. (Printed by order of the Trustees, 1905)

Guide to the garden of the Zoological Society of Philadelphia, (Fairmount Park) : according to the present arrangement - Zoological Society of Philadelphia. (Allen, Lane & Scott, printers, 1878)

A hand-book of the management of animals in captivity in Lower Bengal - Sanyal, Ram Bramha (Printed at the Bengal Secretariat Press, 1892)

A hand-book to the game-birds - Ogilvie-Grant, W. R. (William Robert), 1863 -1924 (W.H. Allen & Co, 1897)

A hand-book to the game-birds - Ogilvie-Grant, W. R. (William Robert), 1863 -1924 (E. Lloyd, 1897)

Hand-list of genera and species of birds : distinguishing those contained in the British Museum - Gray, George Robert, 1808 -1872 (printed by order of the Trustees, 1870)

Hand-list of genera and species of birds : distinguishing those contained in the British Museum - Gray, George Robert, 1808 -1872 (printed by order of the Trustees, 1871)

Hand-list of genera and species of birds : distinguishing those contained in the British Museum - Gray, George Robert, 1808 -1872 (printed by order of the Trustees, 1902)

Hand-list of genera and species of birds : distinguishing those contained in the British Museum - Gray, George Robert, 1808 -1872 (printed by order of the Trustees, 1869)

A hand-list of the genera & species of birds. (Nomenclator avium tum fossilium tum viventium) - Sharpe, Richard Bowdler, 1847 -1909 (Printed by order of the Trustees, 1899)

A hand-list of the genera & species of birds. (Nomenclator avium tum fossilium tum viventium) - Sharpe, Richard Bowdler, 1847 -1909 (Printed by order of the Trustees, 1900)

A hand-list of the genera & species of birds. (Nomenclator avium tum fossilium tum viventium) - Sharpe, Richard Bowdler, 1847 -1909 (Printed by order of the Trustees, 1912)

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

Handbook of avian anatomy : nomina anatomica avium - Nuttall Ornithological Club. (Nuttall Ornithological Club, 1993)

Handbook of zoology - Hoeven, Jan van der, 1801 -1868 (University Press, 1856)

Handbook of zoology - Clark, William, 1788 -1855 (Longman, Brown, Green, Longmans, and Roberts, 1858)

Handbook of zoology : with examples from Canadian species, recent and fossil - Dawson, J. W., (John William), 1820 -1899 (Dawson, 1880)

Handbook of zoology : with examples from Canadian species, recent and fossil. Part I, Invertebrata - Dawson, J. W., (John William), 1820 -1899 (Dawson Brothers, 1880)

Handbook of zoology with examples from Canadian species, recent and fossil. part I -invertebrata - Dawson, J. W., (John William), 1820 -1899 (Dawson, 1870)

Handbuch der Naturgeschichte - Blumenbach, Johann Friedrich, 1752 -1840 (Dieterich, 1830)

Handbuch der Naturgeschichte - Blumenbach, Johann Friedrich, 1752 -1840 (In der Dieterich'schen Buchhandlung, 1825)

Handbuch der Naturgeschichte - Blumenbach, Johann Friedrich, 1752 -1840 (In der Dieterichschen Buchhandlung, 1821)

Handbuch der Naturgeschichte - Blumenbach, Johann Friedrich, 1752 -1840 (Bey Rath. Gräffer und Härter, 1816)

Handbuch der Naturgeschichte aller drei Reiche, fur Lehrer and Lernende, fur Schule und Haus - Bromme, Traugott, 1802 -1866 (1850)

Handbuch der Naturgeschichte - Blumenbach, Johann Friedrich, 1752 -1840 (Bei Mich. Lechner Universitäts-Buchhändler, 1832)

Handbuch der Naturgeschichte - Blumenbach, Johann Friedrich, 1752 -1840 (Bei Heinrich Dieterich, 1814)