United States. Bureau of the Census 1,236
National Center for Health Statistics (U.S.), 1,057
National Center for Education Statistics 987
National Center for Health Statistics (U.S.) 640
United States. Bureau of Labor Statistics 607
Geological Survey (U.S.) 344
United States. Bureau of Labor Statistics, 330
United States. Bureau of Justice Statistics 282
United States. Department of Agriculture. Economic Research Service 195
Educational Testing Service 191
U.S. Census Bureau, 188
United States. Bureau of Mines 185
United States. Bureau of Justice Statistics, 158
U.S. Census Bureau 155
Educational Resources Information Center (U.S.) 133
Colorado. State Demography Office 123
National Center for Education Statistics, 118
United States. Office of Educational Research and Improvement 115
Geological Survey (U.S.), 101
Ballator, Nada 92
Jerry, Laura 92
United States. Department of Agriculture. Economic Research Service, 92
United States. Office of Juvenile Justice and Delinquency Prevention 85
Institute of Education Sciences (U.S.) 80
National Assessment of Educational Progress (Project) 79
Centers for Disease Control and Prevention (U.S.) 78
United States. Public Health Service, 76
Library of Congress. Congressional Research Service, 70
Colorado Agricultural Experiment Station 65
United States. Office of Educational Research and Improvement. Center for Education Statistics 65
Colorado State University. Department of Soil and Crop Sciences 64
United States. Forest Service. Northern Research Station, 63
Colorado. Department of Higher Education. Division of Information & Research Management 62
United States. Bureau of the Census. Data User Services Division 62
United States. Bureau of the Census. Population Division 62
Colorado. Health Statistics Section 61
United States. National Agricultural Statistics Service 60
American Community Survey (U.S.) 59
Miller, Richard K. 1946- 57
National Science Foundation (U.S.) 56
Richard K. Miller & Associates, 56
Health Information National Trends Survey, 55
Washington, Kelli D., 55
Roberts, Jean, 1918- 54
United States. Substance Abuse and Mental Health Services Administration. Office of Applied Studies 52
O'Sullivan, Christine Y. 51
Reese, Clyde M. 51
SpringerLink (Online Service) 51
National Institute of Justice (U.S.) 49
Carr, Peggy 48
United States. Public Health Service 44
Colorado State University. Extension 43
Colorado. General Assembly. Legislative Council 42
United States. Department of Education 42
United States. Office of Juvenile Justice and Delinquency Prevention, 42
Colorado. Division of Wildlife 41
Rogers, Alfred 41
United States. Department of Housing and Urban Development. Office of Policy Development and Research, 41
Colorado. Department of Public Health and Environment 40
United States. National Highway Traffic Safety Administration 40
National Health Interview Survey (U.S.) 39
Colorado. Parks and Wildlife 38
United States Sentencing Commission, 38
Colorado. Department of Education 37
United States. Agricultural Statistics Board 37
National Climatic Data Center (U.S.) 36
SpringerLink (Online service) 36
United States. Bureau of Mines. Branch of Data Collection and Coordination 36
United States. Office of Immigration Statistics, 36
Colorado. Disease Control and Environmental Epidemiology Division 35
United States. Congressional Budget Office 35
United States. Office of Justice Programs. Office for Victims of Crime, 35
Wilder, Charles S., 35
Colorado State University. Cooperative Extension Service 34
National Center for Educational Statistics 34
National Health and Nutrition Examination Survey (U.S.) 34
United States. Bureau of Transportation Statistics, 34
Carroll, C. Dennis 33
National Center for Health Statistics (U.S.). Division of Health Care Statistics 33
New Strategist Publications, Inc 33
United States. Bureau of Transportation Statistics 32
United States. Forest Service. Southern Research Station, 32
United States. Small Business Administration. Office of Advocacy 32
National Ambulatory Medical Care Survey (U.S.) 31
National Hospital Discharge Survey (U.S.) 31
Arkansas Valley Research Center 29
United States. Bureau of the Census, 29
National Center for Victims of Crime (U.S.) 28
United States. Health Services and Mental Health Administration, 28
United States. Public Health Service. Office of Health Research, Statistics, and Technology 28
Farris, Elizabeth 27
National Institute on Drug Abuse. Division of Epidemiology and Prevention Research 27
National Nursing Home Survey (U.S.) 26
National Science Foundation (U.S.). Division of Science Resources Studies 26
National Survey of Family Growth (U.S.) 26
United States. Administration on Aging 26
United States. Department of Health and Human Services 26
United States. Environmental Protection Agency 26
Colorado. Department of Revenue 25
Townshend, John B. 25