A - General Works 6,767
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J - Political Science 25,592
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M - Music 90,754
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R - Medicine 31,825
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American Library Association 36
Library of Congress 35
Association of Research Libraries. Systems and Procedures Exchange Center 18
American Council of Learned Societies 16
Eden, Bradford Lee 16
International Federation of Library Associations and Institutions 16
American Antiquarian Society 15
Harvard Council on Hispano-American Studies 15
Library of Congress. Manuscript Division 14
Bibliographical Society of America 11
Association of College and Research Libraries. College Library Information Packet Committee 10
Ligaran 10
Crawford, Walt 9
Hall, David D. 9
Pierpont Morgan Library 9
Association of College and Research Libraries 8
Ma, Ying-jeou 8
Association for Library Service to Children 7
Association of Research Libraries 7
Basbanes, Nicholas A., 1943- 7
Fitzpatrick, John Clement, 1876-1940 7
Hernon, Peter 7
Katz, William A., 1924-2004 7
Kroski, Ellyssa 7
Library and Information Technology Association (U.S.) 7
Newberry Library 7
O'Connor, Steve 7
Pollard, Alfred W. (Alfred William), 1859-1944 7
Stankus, Tony 7
Downs, Robert B. (Robert Bingham), 1903-1991 6
Dugan, Robert E., 1952- 6
Eberhart, George M. 6
Evans, G. Edward, 1937- 6
Ferro, Nicola 6
Intner, Sheila S. 6
Lancaster, F. Wilfrid (Frederick Wilfrid), 1933- 6
Library of Congress. Serial Division 6
Mann, Thomas, 1948- 6
Matthews, Joseph R. 6
Pettegree, Andrew 6
Smallwood, Carol, 1939- 6
Tauber, Maurice F. (Maurice Falcolm), 1908-1980 6
University of Virginia. Bibliographical Society 6
Updike, Daniel Berkeley, 1860-1941 6
Wynar, Bohdan S. 6
A.S.W. Rosenbach Fellowship in Bibliography Fund 5
American Art Association, Anderson Galleries (Firm) 5
American Library Association. Office for Intellectual Freedom 5
Association of College and Research Libraries. Rare Books and Manuscripts Section. Bibliographic Standards Committee 5
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Boston Athenaeum 5
Brown, Stephen J. M. (Stephen James Meredith), 1881-1962 5
Butler, Pierce, 1886-1953 5
Catholic Library Association 5
Center for the Book 5
Chan, Lois Mai 5
Dimler, G. Richard, 1931- 5
Genaway, David C., 1937- 5
Giesecke, Joan 5
Gordon, Rachel Singer 5
Gorman, Michael, 1941- 5
Grolier Club 5
Hardesty, Larry L. 5
Hines, Samantha (Samantha Schmehl) 5
Jaeger, Paul T., 1974- 5
Johnson, William A. (William Allen), 1956- 5
Lyle, Guy Redvers, 1907-1994 5
Maggs Bros 5
Morison, Stanley, 1889-1967 5
National Library of Medicine (U.S.) 5
Newton, A. Edward (Alfred Edward), 1864-1940 5
O'Connor, Stephen 5
Orcutt, William Dana, 1870-1953 5
Phillips, Philip Lee, 1857-1924 5
Primary Research Group 5
Putnam, George Haven, 1844-1930 5
Radway, Janice A., 1949- 5
Reale, Michelle 5
Tedd, Lucy A. 5
Thomas, Isaiah, 1749-1831 5
Tillett, Barbara B. 5
Victoria and Albert Museum 5
Walter, Virginia A. 5
Wilson, Louis Round, 1876-1979 5
Winship, George Parker, 1871-1952 5
Woodsworth, Anne 5
Wroth, Lawrence C. (Lawrence Counselman), 1884-1970 5
Young Adult Library Services Association 5
ALA TechSource 4
American Library Association. Office for Library Personnel Resources 4
Amory, Hugh 4
Association of College and Research Libraries. Rare Books and Manuscripts Section. Standards Committee 4
Baker, David, 1952- 4
Bibliothèque nationale (France) 4
Blades, William, 1824-1890 4
Bonk, Wallace John, 1923- 4
Boratto, Ludovico 4
Boston Public Library 4
Bostwick, Arthur Elmore, 1860-1942 4
Brigham, Clarence Saunders, 1877-1963 4