The Great Basin naturalist - Brigham Young University. (M.L. Bean Life Science Museum, Brigham Young University, 1982)

The Great Basin naturalist - Brigham Young University. (M.L. Bean Life Science Museum, Brigham Young University, 1989)

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

Grundriss der vergleichenden Anatomie der Wirbelthiere - Wiedersheim, Robert, 1848 -1923 (G. Fischer, 1888)

Grundriss der vergleichenden Anatomie der Wirbelthiere, für Studirende bearb - Wiedersheim, Robert, 1848 -1923 (Fischer, 1893)

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

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 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 leaflet - American Museum of Natural History (The Museum, 1904)

Guide leaflet - American Museum of Natural History (The Museum, 1923)

Guide to higher aquarium animals - Boardman, Edward T. (Edward Thorpe), 1904 -1988 (Cranbrook Institute of Science, 1944)

Guide to the exhibition of amphibians and reptiles, Cincinnati Society of Natural History - Cincinnati Society of Natural History. (Cincinnati Society of Natural History?, 1923?, 1923)

Guide to the garden of the Zoological society of Philadelphia, (Fairmount park.) - Brown, Arthur Erwin, 1850 -1910 (Allen, Lane & Scott, 1905)

Guide to the New York aquarium - Dorner, Herman C., (D. I. Carson & co, 1877)

Guide to the reptiles and batrachians exhibited in the Department of zoology of the British museum (Natural history)... - British Museum (Natural History). Department of Zoology. (Printed by order of the Trustees, 1922)

Gulf research reports - Gulf Coast Research Laboratory (Ocean Springs, Miss.) (Gulf Coast Research Laboratory, 1977)

Gulf research reports - Gulf Coast Research Laboratory (Ocean Springs, Miss.) (Gulf Coast Research Laboratory, 1981)

Hand-list of the specimens of shield reptiles in the British Museum - Gray, John Edward 1800 -1875 (Printed by order of the Trustees of the British Museum, 1873)

Handbook of amphibians and reptiles of Kansas - Smith, Hobart M. (Hobart Muir), 1912 -2013 (1950)

Handbook of physiology; a critical, comprehensive presentation of physiological knowledge and concepts - American Physiological Society (1887- ) (American Physiological Society, 1959)

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

Handbook of reptiles and amphibians of Florida - Ashton, Patricia Sawyer. (Windward Pub, 1900)

Handbook of the crayfishes of Ontario - Royal Ontario Museum. (Published for Royal Ontario Museum by University of Toronto Press, 1968)

Handbuch der Biologie der Wirbeltiere - Hilzheimer, Max, 1877 - (illus (part col.), 1913)

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

Handbuch der vergleichenden Physiologie - Winterstein, Hans, 1879 - (Fischer, 1913)

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

Handbuch der Zoologie mit besonderer Berücksichtigung derjenigen Thiere, welch in Bezug auf Forst und Landwirthschaft, sowie hinsichtlich der Jagd vorzüglich wichtig sind ... Zweiter Theil Wirbellos Thiere ... - Döbner, Eduard Philipp, 1810 -1890 (Krebs, 1862)

Handbuch der Zootomie : Zweiter theil. Die Wirbelthiere - Siebold, C. Th. E. von (Carl Theodor Ernst), 1804 -1885 (Veit, 1856)

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

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, 1893)

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, 1865)

Herpetofauna mexicana : lista anotada de las especies de anfibios y reptiles de México, cambios taxonómicos recientes, y nuevas especies = Annotated list of the species of amphibians and reptiles of Mexico, recent taxonomic changes, and new species - McCoy, Clarence J. (Carnegie Museum of Natural History, 1993)

The herpetology of Michigan - Smith, Harlan Ingersoll, 1872 -1940 (Wynkoop Hallenbeck Crawford, State Printers, 1912)

Herpetology of Missouri - Hurter, Julius. (1911)

Herps of the Rocky Mtn. Region : draft - United States. Forest Service. Rocky Mountain Region. (U.S. Forest Service, 1980)

High school biology - Bailey, L. H. (Liberty Hyde), 1858 -1954 (Macmillan, 1925)

Histoire des ménageries de l'antiquité à nos jours - Loisel, Gustave Antoine Armand, 1864 - (O. Doin, 1912)

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

A history of British reptiles - Bell, Thomas, 1792 -1880 (J. Van Voorst, 1839)

A history of British reptiles - Bell, Thomas, 1792 -1880 (J. Van Voorst, 1849)

Homoiothermism; the origin of warm-blooded vertebrates - Pearse, A. S. (Arthur Sperry), 1877 -1956 (J. Wiley, 1928)

Humboldt; Monatsschrift für die gesamten Naturwissenschaften - Damer, Otto, 1839 -1916 (F. Enke, 1884)

Illinois biological monographs - University of Illinois at Urbana-Champaign. (Univ. of Illinois Press, 1916)

Illinois biological monographs - University of Illinois at Urbana-Champaign. (Univ. of Illinois Press, 1917)

Illinois biological monographs - University of Illinois at Urbana-Champaign. (Univ. of Illinois Press, 1922)

Illinois biological monographs - University of Illinois at Urbana-Champaign. (Univ. of Illinois Press, 1927)

Illinois biological monographs - University of Illinois at Urbana-Champaign. (Univ. of Illinois Press, 1936)

Illinois biological monographs - University of Illinois at Urbana-Champaign. (Univ. of Illinois Press, 1937)

Illinois biological monographs - University of Illinois at Urbana-Champaign. (Univ. of Illinois Press, 1970)

Illinois biological monographs - University of Illinois at Urbana-Champaign. (Univ. of Illinois Press, 1972)

Illinois River Bluffs area assessment - Illinois. Dept. of Natural Resources. (Illinois Dept. of Natural Resources, 1998)

Illinois wetland restoration and creation guide - Illinois. Natural History Survey Division (Illinois Natural History Survey, 1997)

An illustrated glossary of turtle skull nomenclature - Gaffney, Eugene S. (American Museum of Natural History, 1972)

Illustrirtes Thierleben - Brehm, Alfred Edmund, 1829 -1884 (Verlag des Bibliogr. Instituts, 1869)

Index-catalogue of medical and veterinary zoology. Authors - United States. Office of Experiment Stations. (Zoological Division, Bureau of Animal Industry, 1908)

Intelligence in plants and animals - Gentry, Thomas G. (Thomas George), 1843 -1905 (Doubleday, Page & co, 1900)

Intelligence in plants and animals: being a new edition of the author's privately issued "Soul and immortality." - Gentry, Thomas G. (Thomas George), 1843 -1905 (Doubleday, Page & Co, 1900)

International catalogue of scientific literature - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1913)

International catalogue of scientific literature - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1914)

International catalogue of scientific literature - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1915)

International catalogue of scientific literature - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1916)

International catalogue of scientific literature - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1917)

Internationale Monatsschrift für Anatomie und Physiologie (G. Thieme [et al.,], 1893)

Internationale Monatsschrift für Anatomie und Physiologie (G. Thieme [et al.,], 1905)

Introduction aux amphibiens et reptiles du Canada - National Museum of Natural Sciences (Canada) (Musées nationaux du Canada, 1984)

Introduction to Canadian amphibians and reptiles - National Museum of Natural Sciences (Canada) (National Museums of Canada, 1984)

An introduction to the osteology of the Mammalia - Flower, William Henry, 1831 -1899 (Macmillan, 1885)

An introduction to the osteology of the mammalia : being the substance of the course of lectures delivered at the Royal College of Surgeons of England in 1870 - Flower, William Henry, 1831 -1899 (Macmillan, 1870)

An introduction to the osteology of the Mammalia : being the substance of the course of lectures delivered at the Royal college of surgeons of England in 1870 - Flower, William Henry, 1831 -1899 (Macmillan, 1876)

An introduction to the osteology of the mammalia : being the substance of the course of lectures delivered at the Royal College of Surgeons of England in 1870 - Flower, William Henry, 1831 -1899 (Macmillan, 1876)

An introduction to the osteology of the mammalia - Flower, William Henry, 1831 -1899 (Macmillan, 1885)

An introduction to the study of mammals living and extinct - Flower, William Henry, 1831 -1899 (A. and C. Black, 1891)

An introduction to the study of mammals, living and extinct - Flower, William Henry, 1831 -1899 (A. and C. Black, 1891)

An introduction to zoology, for the use of High schools - Wright, R. Ramsay (Robert Ramsay), 1852 -1933 (Copp, Clark, 1889)

An introduction to zoology : for the use of high schools - Wright, R. Ramsay (Robert Ramsay), 1852 -1933 (Copp, Clark Co, 1889)

Investigations in fish control - U.S. Fish; Wildlife Service (U.S. Dept. of the Interior, Fish and Wildlife Service, 1969)

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Iowa bird life - Iowa Ornithologists' Union. (Iowa Ornithologists' Union, 1949)

Isis von Oken - Oken, Lorenz, 1779 -1851 (Expedition der Isis, 1833)

Isis von Oken - Oken, Lorenz, 1779 -1851 (Expedition der Isis, 1834)

Isis von Oken - Oken, Lorenz, 1779 -1851 (Expedition der Isis, 1835)

Izvestiia na Tsarskitia prirodonauchni instituti v Sofiia = Mitteilungen aus den Konigl. naturwissenschaftlichen Instituten in Sofia, Bulgarien = Bulletin des Institutions royales d'histoire naturelle á Sofia, Bulgarie - Tsarskitie prirodonauchni instituti (Sofiia, Bulgaria) (Pechatnitsa P. Glushkov, 1942)

James Eights, 1798-1882 : Antarctic explorer, Albany naturalist, his life, his times, his work - New York State Museum. (University of the State of New York, State Education Dept, 2005)

Jenaische Zeitschrift für Naturwissenschaft - Medizinisch-naturwissenschaftliche Gesellschaft zu Jena. (Gustav Fischer [etc.], 1902)

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Journal de zoologie (Arthus Bertrand, 1872)

Journal of anatomy and physiology - Anatomical Society of Great Britain; Ireland. (University Press, 1917)

Journal of anatomy and physiology - Anatomical Society of Great Britain; Ireland. (University Press, 1918)

Journal of comparative neurology - Wistar Institute of Anatomy; Biology. (Wistar Institute of Anatomy and Biology, 1913)