Smithsonian miscellaneous collections - Smithsonian Institution (Smithsonian Institution, 1935)

Smithsonian miscellaneous collections - Smithsonian Institution (Smithsonian Institution, 1936)

Smithsonian miscellaneous collections - Smithsonian Institution (Smithsonian Institution, 1943)

Smithsonian miscellaneous collections - Smithsonian Institution (Smithsonian Institution, 1942)

Smithsonian miscellaneous collections - Smithsonian Institution (Smithsonian Institution, 1954)

Smithsonian miscellaneous collections - Smithsonian Institution (Smithsonian Institution, 1957)

Smithsonian miscellaneous collections - Smithsonian Institution (Smithsonian Institution, 1959)

Smithsonian miscellaneous collections - Smithsonian Institution (Smithsonian Institution, 1961)

Smithsonian year - Smithsonian Institution (Smithsonian Institution, 1972)

Smithsonian year - Smithsonian Institution (Smithsonian Institution, 1976)

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

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Social life in the insect world - Fabre, Jean-Henri, 1823 -1915 (Century Co, 1918)

Societas entomologica - International Entomological Society. (A. Kernan [etc.], 1890)

Societas entomologica - International Entomological Society. (A. Kernan [etc.], 1891)

Societas entomologica - International Entomological Society. (A. Kernan [etc.], 1892)

Societas entomologica - International Entomological Society. (A. Kernan [etc.], 1896)

Societas entomologica - International Entomological Society. (A. Kernan [etc.], 1898)

Societas entomologica - International Entomological Society. (A. Kernan [etc.], 1900)

Societas entomologica - International Entomological Society. (A. Kernan [etc.], 1902)

Societas entomologica - International Entomological Society. (A. Kernan [etc.], 1904)

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

Societatum litterae (R. Friedländer, 1887)

Societatum litterae (R. Friedländer, 1893)

Some south Indian insects and other animals of importance considered especially from an economic point of view - Fletcher, T. B. (Thomas Bainbrigge), 1878 -1950 (Printed by the Superintendent, Government Press, 1914)

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

Southeastern biology - Association of Southeastern Biologists. (Association of Southeastern Biologists, 2006)

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

Southeastern biology - Association of Southeastern Biologists. (Association of Southeastern Biologists, 2013)

Southeastern biology - Association of Southeastern Biologists. (Association of Southeastern Biologists, 2015)

Special scientific report Fisheries - U.S. Fish; Wildlife Service (National Marine Fisheries Service; for sale by the Supt. of Docs., U.S. Govt. Print. Off, 1968)

Special scientific report Wildlife - U.S. Fish; Wildlife Service (The Service, 1962)

Special scientific report Wildlife - U.S. Fish; Wildlife Service (The Service, 1964)

Special scientific report Wildlife - U.S. Fish; Wildlife Service (The Service, 1974)

Special scientific report Wildlife - U.S. Fish; Wildlife Service (The Service, 1976)

Species abundance relationships of aquatic insects in monotypic waterhyacinth communities in Florida : with special emphasis on factors affecting diversity - Balciunas, Joseph Kestutis, 1946 - (1977)

The species of Pantomorus of America north of Mexico - Buchanan, L. L. (Lee LaForest), 1893 - (U.S. Dept. of Agriculture, 1939)

The Sphegidae of South Africa - Transvaal Museum (Printed at the University Press, 1922)

Spices - Ridley, H. N. (Henry Nicholas), 1855 -1956 (Macmillan and co., limited, 1912)

Spices - Ridley, H. N. (Henry Nicholas), 1855 -1956 (Macmillan, Ltd, 1912)

Spixiana Supplement - Zoologische Staatssammlung München. (Zoologische Staatssammlung München, 2001)

Spixiana Supplement - Zoologische Staatssammlung München. (Zoologische Staatssammlung München, 2002)

Spixiana - Zoologische Staatssammlung München. (Zoologische Staatssammlung Mchen, 1981)

Spixiana Supplement - Zoologische Staatssammlung München. (Zoologische Staatssammlung München, 1978)

Spixiana Supplement - Zoologische Staatssammlung München. (Zoologische Staatssammlung München, 1981)

Spixiana - Zoologische Staatssammlung München. (Zoologische Staatssammlung Mchen, 1984)

Spixiana Supplement - Zoologische Staatssammlung München. (Zoologische Staatssammlung München, 1987)

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

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

Spixiana - Zoologische Staatssammlung München. (Zoologische Staatssammlung Mchen, 1993)

Spixiana - Zoologische Staatssammlung München. (Zoologische Staatssammlung Mchen, 1994)

Spixiana - Zoologische Staatssammlung München. (Zoologische Staatssammlung Mchen, 1996)

Spixiana - Zoologische Staatssammlung München. (Zoologische Staatssammlung Mchen, 1998)

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

Spixiana - Zoologische Staatssammlung München. (Zoologische Staatssammlung Mchen, 2005)

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

Sprawozdanie Komisyi Fizyograficznej (1896)

Sprawozdanie Komisyi Fizyograficznej (1897)

Sprawozdanie Komisyi Fizyograficznej (1901)

Sprawozdanie Komisyi Fizyograficznej (1902)

Sprawozdanie Komisyi Fizyograficznej (1906)

Springtails from the early Cretaceous amber of Spain (Collembola, Entomobryomorpha), with an annotated checklist of fossil Collembola - Engel, Michael S. (American Museum of Natural History, 2016)

The standard natural history - Kingsley, J. S. (John Sterling), 1854 -1929 (S.E. Cassino and company, 1884)

The standard natural history - Kingsley, J. S. (John Sterling), 1854 -1929 (S.E. Cassino and company, 1886)

Status review of Cirsium longistylum, U.S.D.A. Forest Service, Region 1 Lewis and Clark National Forest, Montana - Montana Natural Heritage Program. (Montana Natural Heritage Program, 1991)

Status review of Cirsium subniveum on the Beaverhead National Forest, U.S.D.A., Forest Service, Region 1, Montana - Montana Natural Heritage Program. (Montana Natural Heritage Program, 1991)

Status review of Cirsium subniveum on the Beaverhead National Forest, U.S.D.A. Forest Service, Region 1, Montana - Montana Natural Heritage Program. (Montana Natural Heritage Program, 1991)

Stettiner Entomologische Zeitung - Entomologischer Verein in Stettin. (Kommissionsverlag von Friedländer & Sohn, 1915)

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

The structure and life-history of the harlequin fly (Chironomus) - Miall, L. C. (Louis Compton), 1842 -1921 (Clarendon Press, 1900)

Structure, general characteristics, and salinity relationships of benthic macroinvertebrate associations in streams draining the southern Fort Union coalfield region of southeastern Montana - Geological Survey (U.S.) (Water Quality Bureau, Billings Regional Office, Environmental Sciences Division, Montana Dept. of Health and Environmental Sciences, 1980)

The student's elements of geology - Lyell, Charles, Sir, 1797 -1875 (Harper & Brothers, 1871)

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, 1909)

Studies in forestry; being a short course of lectures on the principles of sylvi-culture delivered at the Botanic garden, Oxford - Nisbet, John, 1853 -1914 (Clarendon Press, 1894)

Studies in forestry; being a short course of lectures on the principles of sylviculture delivered at the Botanic garden, Oxford ... - Nisbet, John, 1853 -1914 (At the Clarendon press, 1894)

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Studies scientific & social / by Alfred Russel Wallace - Wallace, Alfred Russel, 1823 -1913 (Macmillan and co., limited, 1900)

A study of the invertebrates and fishes of salt marshes in two Oregon estuaries - Coastal Engineering Research Center (U.S.) (The Center, 1981)