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Geological Survey (U.S.)
11,932 results
ProQuest (Firm)
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SpringerLink (Online service)
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Kentucky Geological Survey
793 results
U.S. Atomic Energy Commission
420 results
Tennessee. Division of Geology
319 results
United States. National Aeronautics and Space Administration
302 results
Tennessee Valley Authority
279 results
Knovel (Firm)
224 results
American Association of Petroleum Geologists
223 results
United States. Bureau of Mines
216 results
International Geological Congress
192 results
University of Texas at Austin. Bureau of Economic Geology
190 results
Wilson, Charles William, 1905-
173 results
American Geophysical Union
167 results
Geological Society of America
153 results
United States. Department of Energy
151 results
California. Division of Mines and Geology
137 results
United States. National Park Service
131 results
Geological Society of London
129 results
Taylor & Francis
129 results
United States. Bureau of Land Management
125 results
United States. Department of the Interior
122 results
State Geological and Natural History Survey of Connecticut
102 results
Colton, Roger B. (Roger Burnham), 1924-
91 results
Massachusetts. Department of Public Works
87 results
Intierra Mapping
82 results
Smithsonian Institution
82 results
Roehler, Henry W.
81 results
Montana Bureau of Mines and Geology
79 results
United States. Army. Corps of Engineers
79 results
Illinois State Geological Survey
78 results
National Science Foundation (U.S.)
76 results
United States. Bureau of Indian Affairs
76 results
United States. Agency for International Development
75 results
Scott, Glenn R., 1918-2012
71 results
ebrary, Inc
71 results
NetLibrary, Inc
68 results
Pennsylvania. Bureau of Topographic and Geologic Survey
68 results
Sims, P. K. (Paul Kibler), 1918-2011
68 results
Afghan Geological Survey
66 results
Du Bray, E. A.
66 results
Thornberry, Trista L.
66 results
Woods Hole Oceanographic Institution
65 results
Geological Survey of Canada
63 results
Geological Survey of Western Australia
62 results
U.S. Task Force for Business and Stability Operations
62 results
Dibblee, T. W. (Thomas Wilson), 1911-2004
61 results
Billingsley, George H.
59 results
Richmond, Gerald Martin, 1914-
59 results
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