BooksSitemapHistoryPolar RegionsU
U. S. Navy, Civil Engineer Corps cold-weather engineering chapters I. to V. by United States. Bureau of Yards and Docks - 1949 - 109 pages
U.S. activities in Antarctica by United States. Congress. Senate. Committee on Energy and Natural Resources - 1979
U.S. activities in Antarctica by United States. Congress. Senate. Committee on Energy and Natural Resources - 1979 - 52 pages
U.S. Antarctic policy by United States. Congress. Senate. Committee on Foreign Relations. Subcommittee on Oceans and International Environment - 1975 - 112 pages
U.S. Antarctic policy by United States. Congress. Senate. Committee on Foreign Relations. Subcommittee on Oceans and International Environment - 1975 - 112 pages
U.S. Antarctic Program by United States Antarctic Program, National Science Foundation (U.S.). Office of Polar Programs - 1999
U.S. Antarctic Program by United States Antarctic Program, National Science Foundation (U.S.). Office of Polar Programs - 1995
U.S. Antarctic program by United States. Congress. House. Committee on Science and Technology. Subcommittee on Science, Research, and Technology - 1979 - 152 pages
U.S. Antarctic program by United States. Congress. House. Committee on Science and Technology. Subcommittee on Science, Research, and Technology - 1979 - 152 pages
U.S. on the Arctic rim by United States. Arctic Research Commission - 1986 - 33 pages
U.S. Research in Antarctica in 2000 A.D. and Beyond by National Research Council (U.S.). Polar Research Board - 1986 - 35 pages
U.S. Research in Antarctica in 2000 A.D. and Beyond by National Research Council (U.S.). Polar Research Board - 1986 - 35 pages
Ueber die neuesten entdeckungen im hohen norden by Oswald Heer - 1869 - 28 pages
Ueber die Polarländer by Oswald Heer - 1867 - 24 pages
Um brasileiro na Antártida by Durval Rosa Sarmento Borges - 1959 - 183 pages
Uma visão da Antártica by Elber de Mello Henriques - 1984 - 198 pages
Un salteño en la Antártida by Bernardino Galliano - 1961 - 14 pages
Una política antártica para 1991 y el porvenir by María Teresa Infante Caffi, Consejo Chileno para las Relaciones Internacionales - 1990 - 35 pages
Under nordenvindens svøbe by Knud Rasmussen - 1906 - 202 pages
Under sail in the frozen North by Frank Arthur Worsley - 1927 - 299 pages
Under the North Pole by Sir George Hubert Wilkins, Vilhjálmur Stefánsson, Simon Lake, Sloan Danenhower, Harald Ulrik Sverdrup, John Wilkins - 1931 - 347 pages
Under the pole star by Alexander Richard Glen, Noel Andrew Cotton Croft - 1937 - 365 pages
Under the pole star by Alexander Richard Glen, Noel Andrew Cotton Croft - 1937 - 365 pages
United States arctic policy by Brian Dale Smith, University of Virginia. Center for Oceans Law and Policy - 1978 - 40 pages
United States Arctic research plan by Interagency Arctic Research Policy Committee, Interagency Arctic Research Policy Committee (U.S.), National Science Foundation (U.S.) - 1987
United States Arctic research plan by Interagency Arctic Research Policy Committee (U.S.), National Science Foundation (U.S.) - 1987
United States Arctic research plan by Interagency Arctic Research Policy Committee (U.S.), National Science Foundation (U.S.) - 1987 - 71 pages
United States Arctic research plan by Interagency Arctic Research Policy Committee (U.S.), National Science Foundation (U.S.)
United States Exploring Expedition by United States. Congress - 1874
United States exploring expedition by United States. Congress - 1854
United States Exploring Expedition by Charles Wilkes, United States. Congress - 1854
United States Exploring Expedition by Charles Wilkes, United States. Congress - 1854
United States exploring expedition by United States. Congress - 1844
United States exploring expedition by United States. Congress
United States scientific expeditions to the Arctic, 1850-1909 by John Edwards Caswell - 1951 - 263 pages
Unsolved mysteries of the Arctic by Vilhjálmur Stefánsson, Explorers Club - 1939 - 381 pages
Unsolved mysteries of the Arctic by Vilhjálmur Stefánsson, Explorers Club - 1938 - 381 pages
Unter Eskimos und Walfischfängern by Kurt Faber - 2011 - 236 pages
Unterwegs Mit Offener Seele by Ludwig Pullirsch - 2004 - 102 pages
Up North: The Discovery and Mapping of the Canadian Arctic, 1511-1944 by Royal Ontario Museum, Toronto - 1958 - 16 pages
Urgeschichte der Eskimo by Hans-Georg Bandi - 1965 - 171 pages
Urgeschichte der Eskimo by Hans-Georg Bandi - 1965 - 171 pages
Uruguay atlanticense y los derechos a la Antártida by Leslie Crawford - 1974 - 111 pages
Uruguay y uruguayos en la Antártida by Orosmán Pereyra Prieto, Isac Gliksberg - 1994 - 176 pages
US Antarctic Research Program by United States. Congress. House. Committee on Science. Subcommittee on Basic Research - 2000 - 84 pages