ScienceDirect (Online service) 101 National Center for Health Statistics (U.S.) 20 Geological Survey (U.S.) 18 Geological Survey (U.S.), 11 United States. Internal Revenue Service 9 United States. National Bureau of Standards 9 United States. Congress. Joint Committee on Taxation, 7 Beynon, W. J. G., 6 Chemical Rubber Company 6 Minnis, C. M., 6 National Center for Health Statistics (U.S.), 6 National Renewable Energy Laboratory (U.S.) 6 Robie, Richard A., 1928- 6 SpringerLink (Online Service) 6 United States. National Bureau of Standards, 6 United States. Office of Solid Waste 6 Atencio, Edwin J., 5 International Union of Pure and Applied Chemistry. Commission on Equilibrium Data 5 National Institute of Standards and Technology (U.S.) 5 SpringerLink (Online service) 5 Angus, S. 4 Gradshteĭn, I. S. 4 International Union of Pure and Applied Chemistry 4 Jeffrey, Alan 4 Love, S. K. 1903-1995 4 Mughabghab, S. F., 1934- 4 National Standard Reference Data System (U.S.) 4 Ryzhik, I. M. 4 Stephen, H., 4 Stephen, T., 4 United States. Agricultural Research Service 4 United States. Bureau of Mines 4 Wilcox, Stephen 4 Boller, Chr., 3 Clever, H. Lawrence 3 Colorado Agricultural Experiment Station 3 Gannett, Samuel S. 1861-1939 3 Gannett, Samuel S. 1861-1939, 3 Hubbell, J. H. 1925-2007 3 Janz, George J. 3 Keenan, Joseph H. 1900-1977 3 Marion, William 3 National Climatic Data Center (U.S.) 3 National Research Council (U.S.) 3 Reuck, K. M. de 3 Singer, Florence, 1926- 3 Teigen, Lloyd D. 3 Thermodynamic Tables Project 3 United States. National Ocean Service 3 United States. National Oceanic and Atmospheric Administration 3 Yaws, Carl L. 3 Zwillinger, Daniel, 1957- 3 Abramowitz, Milton, 1915-1958 2 Allen, C. W. 2 Armstrong, B. 2 BBN Laboratories 2 Badertscher, M., 2 Barnston, A. G. 2 Battino, Rubin 2 Bruno, Thomas J., 2 Bühlmann, P. 1964- 2 Charlot, Gaston 2 Clever, H. Lawrence, 2 Colorado State University. Cooperative Extension Service 2 Colorado State University. Department of Soil and Crop Sciences 2 Crouthamel, C. E. 2 Cutrufelli, Rena 2 Dart, R. L. 2 EBSCOhost 2 Edwards, Helen E. 2 European Molecular Biology Laboratory 2 Fisher, James R. 1940- 2 GenBank 2 Getzen, Forrest W., 2 Gibbs, G. V. 2 Hayduk, Walter 2 Hefter, G. T., 2 Hemingway, Bruce S. 2 Higgins, R. V. 1903- 2 International Performance Measurement & Verification Protocol Committee 2 International Union of Pure and Applied Chemistry. Commission on Electrochemical Data 2 International Union of Pure and Applied Chemistry. Commission on Solubility Data 2 Kelley, K. K. 1901-1991 2 Kendris, Christopher 2 Law Library of Congress (U.S.). Global Legal Research Directorate, 2 Lee, Donald Edward, 1921- 2 Leighton, A. J. 2 Lewis, Ronald M. 2 Los Alamos National Laboratory 2 Lynch, Francis Talyn, 1943- 2 Mac̜zyński, Andrzej, 2 Matthews, Ruth H. 2 Moore, Charlotte Emma, 1898-1990, 2 Mottram, R. A., 2 National Climatic Center 2 National Health Interview Survey (U.S.) 2 National Institute on Alcohol Abuse and Alcoholism (U.S.). Division of Biometry and Epidemiology 2 National Institute on Drug Abuse. Division of Epidemiology and Prevention Research 2 Nutrient Data Laboratory (U.S.) 2 Pankratz, L. B. 2