United States. Bureau of the Census 1,205 National Center for Education Statistics 983 United States. Bureau of Labor Statistics 620 National Center for Health Statistics (U.S.) 583 National Center for Health Statistics (U.S.), 351 Geological Survey (U.S.) 299 United States. Bureau of Justice Statistics 273 U.S. Census Bureau 198 Educational Testing Service 189 United States. Department of Agriculture. Economic Research Service 179 United States. Bureau of Mines 159 Educational Resources Information Center (U.S.) 135 U.S. Census Bureau, 130 United States. Bureau of Labor Statistics, 107 United States. Office of Educational Research and Improvement 106 Ballator, Nada 92 Jerry, Laura 92 United States. Office of Juvenile Justice and Delinquency Prevention 88 Institute of Education Sciences (U.S.) 81 United States. Bureau of Justice Statistics, 75 National Assessment of Educational Progress (Project) 74 Centers for Disease Control and Prevention (U.S.) 72 United States. Department of Agriculture. Economic Research Service, 72 United States. Bureau of the Census. Population Division 67 Colorado. Department of Higher Education. Division of Information & Research Management 61 United States. Forest Service. Northern Research Station, 61 Colorado Agricultural Experiment Station 59 United States. Bureau of the Census. Data User Services Division 59 Colorado State University. Department of Soil and Crop Sciences 58 SpringerLink (Online service) 58 National Science Foundation (U.S.) 57 United States. National Agricultural Statistics Service 57 Health Information National Trends Survey, 55 National Center for Education Statistics, 55 Colorado. Health Statistics Section 54 O'Sullivan, Christine Y. 51 Reese, Clyde M. 51 United States. Substance Abuse and Mental Health Services Administration. Office of Applied Studies 51 Carr, Peggy 48 National Institute of Justice (U.S.) 47 Geological Survey (U.S.), 44 American Community Survey (U.S.) 41 Rogers, Alfred 41 United States. National Highway Traffic Safety Administration 41 United States. Agricultural Statistics Board 39 United States. Department of Education 39 United States. Office of Educational Research and Improvement. Center for Education Statistics 38 Colorado. Division of Wildlife 36 United States. Office of Justice Programs. Office for Victims of Crime, 36 Colorado State University. Extension 35 National Climatic Data Center (U.S.) 35 New Strategist Publications, Inc 35 National Center for Health Statistics (U.S.). Division of Health Care Statistics 34 United States. Congressional Budget Office 34 Carroll, C. Dennis 33 Colorado State University. Cooperative Extension Service 33 National Center for Educational Statistics 33 United States. Small Business Administration. Office of Advocacy 33 Colorado. Disease Control and Environmental Epidemiology Division 32 Colorado. General Assembly. Legislative Council 31 Arkansas Valley Research Center 29 United States. Bureau of Transportation Statistics 29 National Center for Victims of Crime (U.S.) 28 United States. Public Health Service. Office of Health Research, Statistics, and Technology 28 National Institute on Drug Abuse. Division of Epidemiology and Prevention Research 27 United States. Administration on Aging 27 United States. Department of Health and Human Services 27 United States. Public Health Service 27 Farris, Elizabeth 26 United States. Office of Immigration Statistics, 26 National Science Foundation (U.S.). Division of Science Resources Studies 25 Colorado. Department of Education 24 United States. Women's Bureau 24 Choy, Susan P. 23 United States. Agricultural Research Service 23 United States. Forest Service. Southern Research Station, 23 Colorado. Division of Criminal Justice. Office of Research and Statistics 22 National Center for Statistics and Analysis (U.S.) 22 United States. Forest Service. Southern Research Station 22 Colorado State University. College of Agricultural Sciences 21 Colorado. Department of Public Health and Environment 21 Horn, Laura 21 National Institute on Drug Abuse 21 Pacific Northwest Research Station (Portland, Or.) 21 United States. Bureau of Transportation Statistics, 21 United States. Congress. Joint Committee on Taxation 21 Westat, Inc 21 Colorado Community College System 20 Koch, Hugo K. 20 United States. Environmental Protection Agency 20 United States. Government Accountability Office 20 Beltsville Human Nutrition Research Center. Food Surveys Research Group 19 Colorado. Department of Revenue 19 Colorado. Division of Housing 19 Illinois State Geological Survey 19 National Climatic Center 19 National Institute for Occupational Safety and Health 19 U.S. Fish and Wildlife Service 19 United States. Economics and Statistics Administration 19 United States. Energy Information Administration 19