Author
American Library Association
266
Library of Congress
219
Horace Howard Furness Memorial Library (University of Pennsylvania)
151
Gotham Book Mart Collection (University of Pennsylvania)
122
Association of Research Libraries. Systems and Procedures Exchange Center
86
Horace Howard Furness Memorial Fund
80
Association of Research Libraries
75
Library of Congress. Subject Cataloging Division
59
Alumni and Friends Memorial Book Fund
54
American Association of Law Libraries
54
Special Libraries Association
52
Unesco
49
Jean-François Vilain and Roger S. Wieck Collection of Private Presses, Ephemera, & Related References (University of Pennsylvania)
47
New York Public Library
45
British Library
43
Harvard University. Library
43
Association of Research Libraries. Office of Leadership and Management Services
42
Gale Research Company
40
United States. National Commission on Libraries and Information Science
39
Hernon, Peter
38
Rosengarten Family Fund
38
Commission on Preservation and Access
37
International Federation of Library Associations and Institutions
37
Library of Congress. Cataloging Policy and Support Office
37
Anne and Joseph Trachtman Memorial Book Fund
36
Library of Congress. General Reference and Bibliography Division
36
Miller, E. Willard (Eugene Willard), 1915-2002
36
Gillespie, John Thomas, 1928-
35
Miller, Ruby M.
35
Bird & Bull Press
34
Edgar Fahs Smith Memorial Collection (University of Pennsylvania)
33
National Library of Medicine (U.S.)
33
Association of College and Research Libraries
32
Bodleian Library
32
Jean-François Vilain and Roger S. Wieck Collection of Private Presses, Ephemera, & Related References (University of Pennsylvania)
32
American National Standards Institute
31
Library of Congress. National Library Service for the Blind and Physically Handicapped
31
Council on Library Resources
30
Library Association
30
Library of Congress. Network Development and MARC Standards Office
29
Lilly Library (Indiana University, Bloomington)
29
Canadian Library Association
28
International Atomic Energy Agency
28
Katz, William A., 1924-2004
28
Lancaster, F. Wilfrid (Frederick Wilfrid), 1933-2013
28
McMurtrie, Douglas C. (Douglas Crawford), 1888-1944
28
Culture Class Collection (University of Pennsylvania)
27
Library of Congress. Manuscript Division
27
McClure, Charles R.
27
Aslib
26
more ...