Roosevelt wild life bulletin ... of the Roosevelt Life Forest Experiment Station of the New York College of Forestry at Syracuse University - New York State College of Forestry at Syracuse University. Roosevelt Wild Life Forest Experiment Station. (The University, 1925)

Roosevelt wild life bulletin ... of the Roosevelt Life Forest Experiment Station of the New York College of Forestry at Syracuse University - New York State College of Forestry at Syracuse University. Roosevelt Wild Life Forest Experiment Station. (The University, 1929)

Roosevelt wild life bulletin ... of the Roosevelt Life Forest Experiment Station of the New York College of Forestry at Syracuse University - New York State College of Forestry at Syracuse University. Roosevelt Wild Life Forest Experiment Station. (The University, 1937)

Saskatoon Island Provincial Park management plan - Alberta. Alberta Environmental Protection. Natural Resources Service. (Alberta Environmental Protection, Natural Resources Service, 1998)

Science - American Association for the Advancement of Science. ([s.n.], 1893)

Science - American Association for the Advancement of Science. ([s.n.], 1913)

Science guide - American Museum of Natural History (The Museum, 1944)

Science series / Los Angeles County Museum - Campbell, Kenneth E. Jr. (Kenneth Eugene), 1943 - (Natural History Museum of Los Angeles County, 1943)

Science series / Los Angeles County Museum - Campbell, Kenneth E. Jr. (Kenneth Eugene), 1943 - (Natural History Museum of Los Angeles County, 1951)

Scientific publications of the Cleveland Museum of Natural History - Cleveland Museum of Natural History (The Museum, 1930)

Scientific publications of the Cleveland Museum of Natural History - Cleveland Museum of Natural History (The Museum, 1928)

Scottish bird report - Scottish Ornithologists' Club (Scottish Ornithologists' Club, 1992)

Scottish bird report - Scottish Ornithologists' Club (Scottish Ornithologists' Club, 2000)

Scottish birds - Scottish Ornithologists' Club (Scottish Ornithologists' Club, 1970)

Scottish birds - Scottish Ornithologists' Club (Scottish Ornithologists' Club, 1978)

Scottish birds - Scottish Ornithologists' Club (Scottish Ornithologists' Club, 1990)

Scottish birds - Scottish Ornithologists' Club (Scottish Ornithologists' Club, 1993)

Scottish birds - Scottish Ornithologists' Club (Scottish Ornithologists' Club, 1995)

Scottish birds - Scottish Ornithologists' Club (Scottish Ornithologists' Club, 2001)

Scottish birds - Scottish Ornithologists' Club (Scottish Ornithologists' Club, 2009)

The sequence of plumages and moults of the passerine birds of New York - Dwight, Jonathan, Jr., 1858 -1929 (New York Academy of Sciences, 1900)

Sex and internal secretions - Allen, Edgar, 1892 -1943 (Williams & Wilkins, 1961)

Sierra Club bulletin - Sierra Club. (Sierra Club, 1911)

Significance of white markings in birds of the order Passeriformes - Tracy, Henry Chester, 1876 - (The University press, 1910)

Signs and seasons - Burroughs, John, 1837 -1921 (Houghton, Mifflin, 1895)

Signs and seasons - Burroughs, John, 1837 -1921 (Houghton, Mifflin and Co, 1902)

Signs and seasons - Burroughs, John, 1837 -1921 (Houghton Mifflin and company, 1914)

The Siphonaptera of Canada - Canada. Department of Agriculture. (1949)

Sixth annual report of the United States geological survey of the Territories, embracing portions of Montana, Idaho, Wyoming, and Utah : being a report of progress of the explorations for the year 1872 - Geological; Geographical Survey of the Territories (U.S.) (G.P.O, 1873)

Slides and photographs List 29 Birds of New York State - University of the State of New York. Visual Instruction Division. (1920)

Smithsonian contributions to botany - Smithsonian Institution (Smithsonian Institution Press, 2012)

Smithsonian contributions to knowledge - Smithsonian Institution (Smithsonian Institution, 1895)

Smithsonian miscellaneous collections - Smithsonian Institution (Smithsonian Institution, 1864)

Smithsonian miscellaneous collections - Smithsonian Institution (Smithsonian Institution, 1880)

Smithsonian miscellaneous collections - Smithsonian Institution (Smithsonian Institution, 1882)

Smithsonian miscellaneous collections - Smithsonian Institution (Smithsonian Institution, 1881)

Smithsonian miscellaneous collections - Smithsonian Institution (Smithsonian Institution, 1879)

Smithsonian miscellaneous collections - Smithsonian Institution (Smithsonian Institution, 1905)

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

Smithsonian miscellaneous collections - Smithsonian Institution (Smithsonian Institution, 1921)

Smithsonian miscellaneous collections - Smithsonian Institution (Smithsonian Institution, 1951)

Smithsonian miscellaneous collections - Smithsonian Institution (Smithsonian Institution, 1984)

Soil and vegetation inventory of Wagner Natural Area, Alberta - Alberta. Alberta Environment. (Geowest Environmental Consultants Ltd, 2000)

Some Ohio birds - Harry, Scott G. (Ohio Agricultural Experiment Station, 1912)

South Lindenberg timber sale(s) : draft environmental impact statement - United States. Forest Service. (U.S. Dept. of Agriculture, Forest Service, Alaska Region, 1996)

South Lindenberg timber sale(s) : final environmental impact statement : Stikine area - United States. Forest Service. (U.S. Dept. of Agriculture, Forest Service, Alaska Region, 1996)

Southeastern biology - Association of Southeastern Biologists. (Association of Southeastern Biologists, 2011)

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

Special papers - Ohio Academy of Science. (The Academy, 1903)

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

Special scientific report Wildlife - U.S. Fish; Wildlife Service (The Service, 1966)

Special status species : proposed resource management plan amendment/environmental impact statement - United States. Bureau of Land Management. Roswell District Office. ([U.S. Department of the Interior, Bureau of Land Management, Roswell District Office; Pecos District Office], 2007)

Species list of Alaskan birds, mammals, fish, amphibians, reptiles, and invertebrates - United States. Forest Service. (Department of Agriculture, Forest Service, Alaska Region, 1979)

Species plantarum : exhibentes plantas rite cognitas ad genera relatas, cum differentiis specificis, nominibus trivialibus, synonymis selectis, locis natalibus, secundum systema sexuale digestas - Willdenow, Karl Ludwig, 1765 -1812 (impensis G.C. Nauk, 1797)

Species plantarum, exhibentes plantas rite cognitas ad genera relatas, cum differentiis specificis, nominibus trivialibus, synonymis selectis, locis natalibus, secundum systema sexuale digestas - Linné, Carl von, 1707 -1778 (Typis Joannis Thomae de Trattner, 1764)

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

Specimen botanicum quo plantarum plurium rariorum Angliae indigenarum loci natales illustrantur - Blackstone, John, 1712 -1753 (Typis Gulielmi Faden, 1746)

The sport of bird-study - Job, Herbert Keightley, 1864 -1933 (Macmillan, 1922)

Spring migration notes of the Chicago area - Leopold, Nathan Freudenthal, 1904 -1971 ([G.W. Lewis Pub. Co.], 1920)

The standard catalogue of North American birds eggs - Lattin, Frank H (F.H. Lattin, 1892)

Station bulletin - New Hampshire Agricultural Experiment Station. (Agricultural Experiment Station, University of New Hampshire, 1948)

Status and management of neotropical migratory birds : September 21-25, 1992, Estes Park Center, YMCA of the Rockies, Colorado - U.S. Fish; Wildlife Service (Rocky Mountain Forest and Range Experiment Station, U.S. Dept. of Agriculture, 1993)

The status of Alberta wildlife - Alberta. Wildlife Management Division. (Alberta Environmental Protection, Natural Resources Service, Wildlife Management Division, 1996)

Stories of bird life - Pearson, T. Gilbert (Thomas Gilbert), 1873 -1943 (B. F. Johnson publishing company, 1901)

Studies of tropical American birds - Nuttall Ornithological Club. (The Club, 1972)

A study of the incubation periods of birds; what determines their lengths - Bergtold, W. H. (William Harry), 1865 -1956 (The Kendrick-Bellamy co, 1917)

Summa plantarum : quae hactenus innotuerunt methodo Linnaeana per genera et species digesta illustrata descripta - Vitman, Fulgenzio Antonio Maria, ‏ 1728 -1806 (Typis Imper. Monast. s. Ambrosii majoris, 1789)

Summa plantarum :quae hactenus innotuerunt methodo Linnaeana per genera et species digesta, illustrata, descripta - Imper. Monast. s. Ambrosii majoris. (Typis Imper. Monast. s. Ambrosii majoris, 1789)

Summer birds of Flathead Lake - Silloway, Perley Milton (University of Montana, 1901)

The summer birds of Hazelton, British Columbia - Taverner, P. A. (Percy Algernon), 1875 -1947 (s.n, 1919)

Summer birds of Prince Edward Island - Dwight, Jonathan, Jr., 1858 -1929 (s.n, 1893)

The summer birds of Sudbury district, Ontario - Royal Ontario Museum of Zoology. (Printed by University of Toronto Press, 1947)

Summer birds of the Chiricahua Mountains, Arizona - Tanner, James T. (James Taylor) (American Museum of Natural History, 1958)

The summit of the years - Burroughs, John, 1837 -1921 (Houghton Mifflin company, 1913)

Supplement to the birds of Essex County, Massachusetts - Townsend, Charles Wendell, 1859 -1934 (The Club, 1920)

Supplement to the code of nomenclature and check-list of North American birds 1-17 - American Ornithologists' Union. (The Union, 1908)

Supplement to the code of nomenclature and check-list of North American birds 1-17 - American Ornithologists' Union. (The Union, 1890)

Supplement to the code of nomenclature and check-list of North American birds 1-17 - American Ornithologists' Union. (The Union, 1891)

Supplement to the code of nomenclature and check-list of North American birds 1-17 - American Ornithologists' Union. (The Union, 1892)

Supplement to the code of nomenclature and check-list of North American birds 1-17 - American Ornithologists' Union. (The Union, 1889)

Supplement to the code of nomenclature and check-list of North American birds 1-17 - American Ornithologists' Union. (The Union, 1897)

Supplement to the code of nomenclature and check-list of North American birds 1-17 - American Ornithologists' Union. (The Union, 1894)

Supplement to the code of nomenclature and check-list of North American birds 1-17 - American Ornithologists' Union. (The Union, 1899)

Supplement to the code of nomenclature and check-list of North American birds 1-17 - American Ornithologists' Union. (The Union, 1902)

Supplement to the code of nomenclature and check-list of North American birds 1-17 - American Ornithologists' Union. (The Union, 1903)