Small mammal survey of Chiquibul Forest Reserve, Maya Mountains, Belize, 2001 - Caro, Tim, 1951 - (Museum of Texas Tech University, 2012)

Small mammals of Sangay National Park, Chimborazo Province and Morona Santiago Province, Ecuador - Lee, Thomas Emmett Jr. 1959 - (Museum of Texas Tech Universit, 2011)

Smithsonian contributions to paleobiology - Smithsonian Institution (Smithsonian Institution Press, 1999)

Smithsonian miscellaneous collections - Smithsonian Institution (Smithsonian Institution, 1872)

Smithsonian miscellaneous collections - Smithsonian Institution (Smithsonian Institution, 1920)

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

Smithsonian year : annual report of the Smithsonian Institution for the year ended Sept. 30 ... - Smithsonian Institution (For sale by the Supt. of Docs., U.S. G.P.O, 1981)

Smithsonian year : annual report of the Smithsonian Institution for the year ended Sept. 30 ... - Smithsonian Institution (For sale by the Supt. of Docs., U.S. G.P.O, 1983)

Smithsonian year ... supplement : chronology and appendices - Smithsonian Institution (Smithsonian Institution, 1986)

Snow cover as an integral factor of the environment and its importance in the ecology of mammals and birds - Pruitt, William O. Jr. 1922 -2009 (Boreal Institute for Northern Studies, University of Alberta, 1969)

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

Somerset archaeology and natural history : the proceedings of the Somerset Archaeological and Natural History Society - Somerset Archaeological; Natural History Society. (Somerset Archaeological and Natural History Society, 1851)

South African mammals; a short manual for the use of field naturalists, sportsmen and travellers - Haagner, Alwin (Alwin Karl), 1880 -1962 (H. F. & G. Witherby, 1920)

Southeastern biology - Association of Southeastern Biologists. (Association of Southeastern Biologists, 2002)

Southern African mammals 1758 to 1951 : a reclassification - Ellerman, J. R. (John Reeves), 1909 -1973 (BM(NH), 1953)

Special publication / the University of Kansas, Natural History Museum - University of Kansas. Museum of Natural History. (The Museum, 2017)

Special publications - The Museum, Texas Tech University - International Center for Arid; Semi-arid Land Studies. (Texas Tech Press, 2019)

Special scientific report Wildlife - U.S. Fish; Wildlife Service (The Service, 1970)

Special scientific report Wildlife - U.S. Fish; Wildlife Service (The Service, 1971)

Special scientific report Wildlife - U.S. Fish; Wildlife Service (The Service, 1972)

Speciation in African forest robins (Stiphronis) : species limits, phylogentic relationships, and molecular biology - Cracraft, Joel (American Museum of Natural History, 1999)

Species of special concern in Pennsylvania - Genoways, Hugh H. (Carnegie Museum of Natural History, 1985)

Spixiana - Zoologische Staatssammlung München. (Zoologische Staatssammlung Mchen, 1980)

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

Spixiana - Zoologische Staatssammlung München. (Zoologische Staatssammlung Mchen, 1991)

Spixiana - Zoologische Staatssammlung München. (Zoologische Staatssammlung Mchen, 1997)

Spolia zeylanica - Colombo Museum (Colombo Museum, 1905)

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

Student's manual of comparative anatomy and guide to dissection - Morrell, G. Herbert. (Longman, 1872)

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)

Studien uber Saügethiere : ein Beitrag zur Frage nach dem Ursprung der Cetaceen - Weber, Max, 1852 -1937 (Gustav Fischer, 1898)

Stuttgarter Beiträge zur Naturkunde Serie B Geologie und Paläontologie - Staatliches Museum für Naturkunde in Stuttgart. (Staatliches Museum für Naturkunde, 1975)

Stuttgarter Beiträge zur Naturkunde Serie A Biologie - Staatliches Museum für Naturkunde in Stuttgart. (Staatliches Museum für Naturkunde, 1976)

Stuttgarter Beiträge zur Naturkunde Serie A Biologie - Staatliches Museum für Naturkunde in Stuttgart. (Staatliches Museum für Naturkunde, 1981)

Stuttgarter Beiträge zur Naturkunde Serie A Biologie - Staatliches Museum für Naturkunde in Stuttgart. (Staatliches Museum für Naturkunde, 1999)

Stuttgarter Beiträge zur Naturkunde Serie B Geologie und Paläontologie - Staatliches Museum für Naturkunde in Stuttgart. (Staatliches Museum für Naturkunde, 1989)

Stuttgarter Beiträge zur Naturkunde Serie B Geologie und Paläontologie - Staatliches Museum für Naturkunde in Stuttgart. (Staatliches Museum für Naturkunde, 1990)

Stuttgarter Beiträge zur Naturkunde Serie B Geologie und Paläontologie - Staatliches Museum für Naturkunde in Stuttgart. (Staatliches Museum für Naturkunde, 1991)

Stuttgarter Beiträge zur Naturkunde Serie B Geologie und Paläontologie - Staatliches Museum für Naturkunde in Stuttgart. (Staatliches Museum für Naturkunde, 1993)

Stuttgarter Beiträge zur Naturkunde Serie B Geologie und Paläontologie - Staatliches Museum für Naturkunde in Stuttgart. (Staatliches Museum für Naturkunde, 1994)

Stuttgarter Beiträge zur Naturkunde Serie B Geologie und Paläontologie - Staatliches Museum für Naturkunde in Stuttgart. (Staatliches Museum für Naturkunde, 1995)

Stuttgarter Beiträge zur Naturkunde Serie B Geologie und Paläontologie - Staatliches Museum für Naturkunde in Stuttgart. (Staatliches Museum für Naturkunde, 1999)

Stuttgarter Beiträge zur Naturkunde Serie B Geologie und Paläontologie - Staatliches Museum für Naturkunde in Stuttgart. (Staatliches Museum für Naturkunde, 2001)

Stuttgarter Beiträge zur Naturkunde Serie A Biologie - Staatliches Museum für Naturkunde in Stuttgart. (Staatliches Museum für Naturkunde, 2013)

The sucking lice - Ferris, Gordon Floyd, 1893 -1958 (1951)

Sucking lice (Insecta, Anoplura) from indigenous Sulawesi rodents : a new species of Polyplax from a montane shrew rat, and new information about Polyplax wallacei and P. eropepli - Musser, Guy G. (American Museum of Natural History, 1992)

Survival of food crops and livestock in the event of nuclear war Proceedings of a symposium held at Brookhaven National Laboratory, Upton, Long Island, New York, Sept. 15-18, 1970 - Brookhaven National Laboratory. (1971)

Die Süsswasserfauna Deutschlands. Eine Exkursionsfauna - Brauer, August, 1863 -1917 (G. Fischer, 1909)

Sveriges och Norges ryggradsdjur I. Däggdjuren - Lilljeborg, Wilhelm, 1816 -1908 (1871)

Synopsis of the Digenea of mammals of North America - Alberta. Animal Health Division. (Alberta Agriculture, Animal Health Division, 1988)

A synopsis of the mammals of North America and the adjacent seas - Elliot, Daniel Giraud, 1835 -1915 ([Field Columbia Museum], 1901)

Synopsis of the parasites of the vertebrates of Canada : helminths and protozoa of terrestrial mammals - Alberta. Animal Health Division. (Alberta Agriculture, Animal Health Division, 1986)

Synopsis of the parasites of vertebrates of Canada : ectoparasites of terrestrial mammals - Alberta. Animal Health Division. (Alberta Agriculture, Animal Health Division, 1986)

Systematic results of the study of North American land mammals to the close of the year 1900 - Miller, Gerrit S. Jr. (Gerrit Smith), 1869 -1956 (Society of Natural History, 1901)

Systematic results of the study of North American land mammals during the years 1901 and 1902 - Miller, Gerrit S. Jr. (Gerrit Smith), 1869 -1956 (Society of Natural History, 1903)

A systematic review of Sulawesi Bunomys (Muridae, Murinae) with the description of two new species - Musser, Guy G. (American Museum of Natural History, 2014)

Systematic revision of Sub-Saharan African Dormice (Rodentia, Myoxidae, Graphiurus) Part 1 An introduction to the generic revision, and a revision of Graphiurus surdus - Holden Musser, Mary Ellen. (American Museum of Natural History, 1996)

The systematics, biology, and conservation of Solenodon - Ottenwalder, Jose A. 1949 - (1991)

Talpavus and Entomolestes (Insectivora, Adapisoricidae) - Robinson, Peter, (American Museum of Natural History, 1968)

A Taxonomic review of American long-tailed shrews (genera Sorex and Microsorex) - Jackson, Hartley H. T. (Hartley Harrad Thompson), 1881 -1976 (U.S. Govt. Print. Off, 1928)