Smithsonian herpetological information service - Smithsonian Institution (Division of Reptiles and Amphibians, U.S. National Museum, 1997)

Smithsonian herpetological information service - Smithsonian Institution (Division of Reptiles and Amphibians, U.S. National Museum, 1999)

Smithsonian herpetological information service - Smithsonian Institution (Division of Reptiles and Amphibians, U.S. National Museum, 2000)

Smithsonian herpetological information service - Smithsonian Institution (Division of Reptiles and Amphibians, U.S. National Museum, 2004)

Smithsonian herpetological information service - Smithsonian Institution (Division of Reptiles and Amphibians, U.S. National Museum, 2008)

Smithsonian herpetological information service - Smithsonian Institution (Division of Reptiles and Amphibians, U.S. National Museum, 2009)

Smithsonian miscellaneous collections - Smithsonian Institution (Smithsonian Institution, 1860)

Smithsonian miscellaneous collections - Smithsonian Institution (Smithsonian Institution, 1875)

Smithsonian miscellaneous collections - Smithsonian Institution (Smithsonian Institution, 1876)

Smithsonian miscellaneous collections - Smithsonian Institution (Smithsonian Institution, 1877)

Smithsonian miscellaneous collections - Smithsonian Institution (Smithsonian Institution, 1904)

Smithsonian miscellaneous collections - Smithsonian Institution (Smithsonian Institution, 1929)

Smithsonian miscellaneous collections - Smithsonian Institution (Smithsonian Institution, 1932)

Smithsonian miscellaneous collections - Smithsonian Institution (Smithsonian Institution, 1934)

Smithsonian scientific series - Smithsonian Institution (Smithsonian Institution Series, Inc, 1930)

Smithsonian year ... supplement : chronology and appendices - Smithsonian Institution (Smithsonian Institution, 1985)

Societas entomologica - International Entomological Society. (A. Kernan [etc.], 1906)

Societas entomologica - International Entomological Society. (A. Kernan [etc.], 1907)

Societas entomologica - International Entomological Society. (A. Kernan [etc.], 1910)

Some Chinese vertebrates ... - Bangs, Outram, 1862 -1932 (Printed for the Museum, 1912)

South African journal of science - South African Association for the Advancement of Science. (South African Association for the Advancement of Science, 1922)

The South American herpetofauna : its origin, evolution, and dispersal - Herpetologists League. (Museum of Natural History, University of Kansas, 1979)

South Carolina. Resources and population. Institutions and industries - Hammond, Harry, (Walker, Evans & Cogswell, printers, 1883)

Southeastern biology - Association of Southeastern Biologists. (Association of Southeastern Biologists, 2007)

Southeastern biology - Association of Southeastern Biologists. (Association of Southeastern Biologists, 2009)

Southeastern biology - Association of Southeastern Biologists. (Association of Southeastern Biologists, 2012)

Southeastern biology - Association of Southeastern Biologists. (Association of Southeastern Biologists, 2014)

Southeastern biology - Association of Southeastern Biologists. (Association of Southeastern Biologists, 2016)

Southeastern biology - Association of Southeastern Biologists. (Association of Southeastern Biologists, 2020)

Specchio delle scienze, o, Giornale enciclopedico di Sicilia - Rafinesque, C. S. (Constantine Samuel), 1783 -1840 (Tip. di F. Abate Qm. Domenico, 1814)

Special bulletin - Smithsonian Institution (Government Printing Office, 1892)

Special bulletin - Smithsonian Institution (Government Printing Office, 1895)

Special papers - Ohio Academy of Science. (The Academy, 1904)

Species list : birds, mammals, fish, reptiles, and amphibians for the Forest Service, including separate lists for Idaho, Montana and North Dakota - United States. Forest Service. Northern Region. (U.S. Dept. of Agriculture, Forest Service, Northern Region, 1978)

Species taxa of North American birds; a contribution to comparative systematics - Mayr, Ernst, 1904 -2005 (The Club, 1970)

Spencer Fullerton Baird; a biography, including selections from his correspondence with Audubon, Agassiz, Dana, and others - Dall, William Healey, 1845 -1927 (J. B. Lippincott Ccompany, 1915)

Spencer Fullerton Baird a biography, including selections from his correspondence with Audubon, Agassiz, Dana, and others - Dall, William Healey, 1845 -1927 (J.B. Lippincott Co, 1915)

Spixiana - Zoologische Staatssammlung München. (Zoologische Staatssammlung Mchen, 1983)

Spixiana. Supplement - Zoologische Staatssammlung München. (Zoologische Staatssammlung München, 1983)

Spixiana - Zoologische Staatssammlung München. (Zoologische Staatssammlung Mchen, 1992)

Spixiana - Zoologische Staatssammlung München. (Zoologische Staatssammlung Mchen, 2000)

Spixiana - Zoologische Staatssammlung München. (Zoologische Staatssammlung Mchen, 2006)

Die stämme der wirbeltiere - Abel, Othenio, 1875 -1946 (W. de Gruyter, 1919)

The standard natural history - Kingsley, J. S. (John Sterling), 1854 -1929 (S.E. Cassino and company, 1885)

Statistics of the state of Georgia : including an account of its natural, civil, and ecclesiastical history ; together with a particular description of each county, notices of the manners and customs of its aboriginal tribes, and a correct map of the state - White, George, 1802 -1887 (W. Thorne Williams, 1849)

Status of early 19th-century names authored in parallel by Wied and Schinz for South American reptiles and amphibians, with designations of three nomina protecta - Rodrigues, Miguel Trefaut Urbano (American Museum of Natural History, 2011)

The story of my boyhood and youth - Muir, John, 1838 -1914 (Houghton Mifflin Company, 1913)

The story of the amphibians and the reptiles - Ditmars, Raymond Lee, 1876 -1942 (D. Appleton and company, 1902)

The story of the universe, told by great scientists and popular authors - Singleton, Esther, 1930 (P.F. Collier and Son, 1905)

The student's natural history - Baird, William, 1803 -1872 (C. Griffin, 1863)

A student's text-book of zoology - Shipley, A. E. Sir, (Arthur Everett), 1861 -1927 (S. Sonnenschein and co, 1898)

A student's text-book of zoology - Shipley, A. E. Sir, (Arthur Everett), 1861 -1927 (S. Sonnenschein and Co., ltd, 1905)

A student's text-book of zoology - Shipley, A. E. Sir, (Arthur Everett), 1861 -1927 (S. Sonnenschein and Co., ltd, 1932)

Studies in animal behavior - Holmes, Samuel J. (Samuel Jackson), 1868 -1964 (R. G. Badger, 1916)

Studies in biology from the Biological Laboratories of the Owens College - Owens College. Biological Dept. (Council of the College, 1886)

Studies on North American Polystomidae, Aspidogastridae and Paramphistomidae - Stunkard, Horace Wesley 1889 -1989 (1916)

Studies on the structure & development of vertebrates - Goodrich, Edwin S. (Edwin Stephen), 1868 -1946 (Macmillan, 1930)

A study guide in general science and biology for the Smithsonian scientific series - Eisman, Louis (Smithsonian Institution Series, 1936)

The study of animal life - Thomson, J. Arthur (John Arthur), 1861 -1933 (Morang, 1902)

The study of animal life - Thomson, J. Arthur (John Arthur), 1861 -1933 (C. Scribner's sons [printed at the Edinburgh press], 1892)

The study of animal life - Thomson, J. Arthur (John Arthur), 1861 -1933 (C. Scribner's sons, 1906)

The study of animal life - Thomson, J. Arthur (John Arthur), 1861 -1933 (J. Murray, 1892)

Stuttgarter Beiträge zur Naturkunde - Staatliches Museum für Naturkunde in Stuttgart (Das Museum, 1966)

Stuttgarter Beiträge zur Naturkunde - Staatliches Museum für Naturkunde in Stuttgart (Das Museum, 1972)

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Subalpino : giornale di scienze, lettere ed arti : Rivista Italiana (1838)

La subregión fitogeográfica costarricense - Sociedad Nacional de Agricultura de Costa Rica. (Sociedad Nacional de Agricultura de Costa Rica, 1909)

Summer institute in systematics at the Smithsonian Institution 25 June - 14 July 1967, in conjunction with American Society of Zoologists and Society of Systematic Zoology. Transcript of lectures (1968)

A supplement to the Pharmacopia, and treatise on pharmacology in general : including not only the drugs and preparations used by practitioners of medicine, but also most of those employed in the chemical arts : together with a collection of the most useful medical formulæ ... - Gray, Samuel Frederick, 1766 -1828 (Longman, Rees, Orme, Brown, Green, and Longman, 1836)

A supplement to the pharmacopoeia being a treatise on pharmacology in general; including not only the drugs and compounds which are used by practitioners of medicine, but also those which are sold by chemists, druggists, and herbalists, for other purposes; together with a collection of the most useful medical formulæ ; an explanation of the contractions used by physicians and druggists; the medical arrangement of the articles of the London pharmacopeia, with their doses, at one view; a similar list of the indigenous plants of the British islands, which are capable of being used in medicine, &c. ; and also a very copious index, English and Latin, of the various names by which the articles have been known at different periods - Gray, Samuel Frederick, 1766 -1828 (printed for Thomas and George Underwood, 1821)

A survey of natural areas in Brunswick County, North Carolina : for The North Carolina Natural Heritage Program, Coastal Natural Area Inventory Project - North Carolina. Coastal Energy Impact Program. (North Carolina Coastal Energy Impact Program, Office of Coastal Management, North Carolina Dept. of Natural Resources and Community Development, 1982)

A survey of the frogs of the augusti group, genus Eleutherodactylus - Zweifel, Richard George, 1926 -2019 (American Museum of Natural History, 1956)

Survey on neurobiology. Bibliography of genetic neurology - National Research Council (U.S.). Committee on Neurobiology. (National Academy of Sciences-National Research Council, 1952)