Adam Matthew Digital (Firm) 1,256 Unknown 142 JSTOR (Organization) 92 Project Muse 68 Yen, Felix 52 AM (Publisher) 47 American Psychological Association 33 Association for Computing Machinery 33 Newberry Library 33 Owen, Chandler, 1889-1967 33 Randolph, A. Philip (Asa Philip), 1889-1979 33 American Institute of Physics 30 Epstein, M. 26 International Law Association. Canadian Branch 24 Marcuson, Alan 24 American Mathematical Society 23 Bodleian Library 22 Macadam, Ivison S. 22 Historical Society of Pennsylvania 21 BioOne (Organization) 19 Chemical Society (Great Britain) 19 Bourne, Charles B. 18 American Chemical Society 17 American Freedmen's and Union Commission 17 Society for Industrial and Applied Mathematics 17 World Bank 17 American Physical Society 16 Hodson, H. V. 16 Royal Society of Chemistry (Great Britain) 15 Schroeder, C. W. 15 Duke University. Rare Book, Manuscript, and Special Collections Library 14 EC Comics 14 Gaines, William M. 14 Hutchinson, Roger, 1949- 14 Organization, World Health 14 United States. Bureau of the Census 14 American Physiological Society (1887- ) 13 Bailey, Gamaliel, 1807-1859 13 Beckwith, S. L. 13 Pennsylvania Freedmen's Relief Association 13 Psychonomic Society 13 String, A. G. 13 United States. Bureau of Labor Statistics 13 Benson, John (John L.), 1940- 12 Marlborough College (Marlborough, England) 12 American Anti-Slavery Society 11 American Sociological Association 11 Congressional Quarterly, inc 11 International Monetary Fund 11 Redfern, Gilbert 11 Ziccardi Capaldo, Giuliana 11 American Statistical Association 10 Congregational Home Missionary Society 10 Alexander, Elaine 9 American Missionary Association 9 Dlugoff, Art 9 Helen Dwight Reid Educational Foundation 9 Inwood, Brad 9 Rappleyea, Geo. W. (George Washington), 1894- 9 United States. Office of Education 9 Weinstein, James Morris, 1943- 9 American Association for Cancer Research 8 American Bibliographical Center 8 Caston, Victor, 1963- 8 College of the Holy Cross (Worcester, Mass.) 8 Institute of Electrical and Electronics Engineers 8 Library of Congress 8 National Trust for Historic Preservation in the United States 8 Optical Society of America 8 Rhoads, S. (Samuel) 8 Stewart, Bhob 8 American Historical Association 7 American Schools of Oriental Research 7 American Society for Microbiology 7 Bradbury, Ray, 1920-2012 7 British Psychological Society 7 Day, Alan J. 7 Friends' Association of Philadelphia and Its Vicinity, for the Relief of Colored Freedmen. Executive Board 7 Friends' Association of Philadelphia for the Aid and Elevation of the Freedmen 7 H.W. Wilson Company 7 Hine, Lt 7 Institute of Mathematical Statistics 7 McGrath, Tom, 1940-2009 7 Modern Language Association of America 7 Population Reference Bureau 7 American Anti-Slavery Society. Executive Committee 6 American Moral Reform Society 6 American Society of University Composers 6 Apostleship of Prayer (Organization) 6 Davis, Jack, 1924-2016 6 English Association 6 Feldstein, Albert B. 6 Gesellschaft Deutscher Chemiker 6 Modern Humanities Research Association 6 Moriarty, Frederick L. 6 Murray, Muz 6 National Council of Teachers of English 6 National Council on Family Relations 6 St. Hilda's College (University of Oxford) 6 Stankus, Tony 6