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Call Number Author Topic Genre Region Era

By Alphabetical By Call Number By Topic By Genre By Region By Era

Geology 14,194 View Records Appropriations and expenditures 9,226 View Records Rules and practice 6,610 View Records Management 6,484 View Records United States Foreign relations 5,243 View Records Mines and mineral resources 4,767 View Records Groundwater 4,664 View Records Geology, Stratigraphic 4,343 View Records Water quality 4,311 View Records History 4,291 View Records Artificial intelligence 4,241 View Records Officials and employees 4,187 View Records Economics 4,076 View Records Health 3,456 View Records Business 3,197 View Records Water-supply 3,103 View Records United States Politics and government 2,962 View Records Criticism and interpretation 2,888 View Records United States History 2,798 View Records Computer security 2,693 View Records Auditing 2,683 View Records National security 2,681 View Records Evaluation 2,533 View Records Mathematics 2,347 View Records Operas 2,261 View Records Entrepreneurship 2,078 View Records Selection and appointment 2,024 View Records United States 2,012 View Records Computer science 1,955 View Records Aquifers 1,813 View Records Emergency management 1,808 View Records Computer networks 1,787 View Records United States Foreign economic relations 1,738 View Records Climatic changes 1,720 View Records Stream measurements 1,682 View Records Education 1,679 View Records Water Pollution 1,677 View Records Hydrogeology 1,671 View Records Forest management 1,663 View Records Sustainable development 1,638 View Records Data mining 1,631 View Records Hydrology 1,625 View Records World history 1,624 View Records Paleontology 1,596 View Records Information technology 1,547 View Records Leadership 1,489 View Records Families 1,425 View Records Software engineering 1,411 View Records United States Economic conditions 1,395 View Records Environmental policy 1,394 View Records Machine learning 1,389 View Records Budget 1,374 View Records Water resources development 1,364 View Records Computer networks Security measures 1,360 View Records Engineering 1,345 View Records Indians of North America 1,341 View Records Groundwater Pollution 1,317 View Records Sociology 1,314 View Records Terrorism Prevention 1,297 View Records Groundwater Quality 1,254 View Records Water quality management 1,248 View Records Human rights 1,234 View Records Land titles Registration and transfer 1,231 View Records Psychology 1,218 View Records Human-computer interaction 1,210 View Records National parks and reserves 1,206 View Records Personnel management 1,204 View Records Public lands 1,204 View Records Groundwater flow 1,199 View Records Communication 1,189 View Records Renewable energy sources 1,188 View Records Energy policy 1,184 View Records Medical care 1,182 View Records Uranium ores 1,180 View Records Procurement 1,177 View Records Floods 1,169 View Records Geology, Structural 1,143 View Records World War, 1939-1945 1,133 View Records Frontier and pioneer life 1,126 View Records Economic development 1,121 View Records Land use, Rural 1,109 View Records Air Pollution 1,104 View Records World politics 1,089 View Records Criminal justice, Administration of 1,083 View Records Conservation of natural resources 1,078 View Records Public health 1,071 View Records Computational intelligence 1,063 View Records Database management 1,049 View Records Streamflow 1,047 View Records Planning 1,036 View Records Outdoor recreation 1,035 View Records Democracy 1,029 View Records Economic assistance, American 1,004 View Records Score 1,001 View Records Mathematical analysis 991 View Records Economic sanctions, American 984 View Records Language arts 982 View Records Computer vision 981 View Records Educational technology 980 View Records Interpersonal relations 978 View Records

Geological Survey (U.S.) 479 Geological Survey (U.S.), 472 United States. Bureau of Reclamation 36 Eisenhuth, H. P., 21 United States. Army. Corps of Engineers 20 United States. Environmental Protection Agency 18 United States. Bureau of Land Management 15 New Jersey. Department of Environmental Protection 13 Asquith, William H. 12 National Water-Quality Assessment Program (U.S.) 12 U.S. Fish and Wildlife Service 11 United States. National Park Service 11 United States. Federal Emergency Management Agency 10 Georgia. Environmental Protection Division 9 Kansas Water Office 9 United States. Department of Energy 9 Anderson, B. A., 8 Colorado Water Conservation Board 8 Ham, C. B., 8 Parrett, Charles 8 Parrett, Charles, 8 Southwest Florida Water Management District (Fla.) 8 Texas. Department of Transportation 8 Arizona. Department of Water Resources 7 Hawaii. Department of Transportation 7 Hunchak-Kariouk, Kathryn 7 Iowa. Highway Research Board 7 Massachusetts. Office of Water Resources 7 Ries, Kernell G., III, 1955- 7 Susquehanna River Basin Commission 7 Arkansas Soil and Water Conservation Commission 6 Asquith, William H., 6 Carter, R. F. 1916- 6 Dudley, Robert W. 6 Kansas. Department of Health and Environment 6 Kentucky Natural Resources and Environmental Protection Cabinet 6 Kjelstrom, L. C., 6 Ohio. Division of Water 6 Providence Water Supply Board 6 Tasker, Gary D. 6 United States. Forest Service 6 Washington (State). Department of Ecology 6 Weaver, J. Curtis 6 Wehmeyer, Loren L., 6 Bales, Jerad 5 Buxton, Debra E. 5 Driscoll, Daniel G. 5 Dudley, Robert W., 5 Flood Control District of Maricopa County 5 Hickman, R. Edward 5 Hodgkins, Glenn, 5 Holtschlag, David J. 5 Hortness, Jon E. 5 Johnson, Dave R., 5 Kansas. Department of Transportation 5 Kieffer, Susan W. 5 Koltun, G. F. 5 Maine. Department of Transportation 5 Missouri. Department of Transportation 5 Montana. Department of Environmental Quality 5 Montana. Department of Natural Resources and Conservation 5 North Carolina. Division of Water Resources 5 Pennsylvania. Department of Environmental Protection 5 Phillips, Jeff V., 1962- 5 Puerto Rico Aqueduct and Sewer Authority 5 Risley, John C. 5 Sando, Steven Kent, 1956- 5 Slade, R. M. 5 Slade, R. M., 5 Smith, S. Jerrod 1977- 5 Studley, Seth E. 5 Texas Water Development Board 5 United States. Bureau of Indian Affairs 5 West Dakota Water Development District (S.D.) 5 Arizona. Department of Environmental Quality 4 Braun, Christopher L., 4 Brazos River Authority 4 Colorado River Fishery Project (U.S.) 4 Connecticut. Department of Environmental Protection 4 Driscoll, Daniel G., 4 Eash, David A., 4 Esralew, Rachel A. 4 Gebert, W. A., 4 Hayes, Donald C. 4 Hodgkins, Glenn 4 Hopkins, Evelyn H. 4 Huizinga, Richard J., 4 Iowa. Department of Transportation 4 Kjelstrom, L. C. 4 Lombard, Pamela 4 Lombard, Pamela, 4 Massachusetts. Department of Conservation and Recreation 4 Massachusetts. Department of Environmental Protection. Office of Watershed Management 4 Massachusetts. Executive Office of Environmental Affairs 4 Monroe County (N.Y.). Department of Health 4 National Streamflow Information Program (Geological Survey (U.S.)) 4 New York (State). Department of Environmental Conservation 4 North Carolina. Division of Water Quality 4 Oki, Delwyn S. 4 Oklahoma Water Resources Board 4