Autor
American Library Association
73
Library of Congress
71
Maggs Bros. (Londres)
29
Library of Congress. Subject Cataloging Division
28
International Federation of Library Associations and Institutions
27
Unesco
23
Library Association (London)
22
Library of Congress. Geography and Map Division
22
Unión Panamericana
21
British Library
20
New York Public Library
20
Besterman, Theodore, 1904-1976
19
Library of Congress Subject Cataloging Division
16
Library Association (Londres)
15
Griffin, Appleton Prentiss Clark, 1852-1926
14
Library of Congress. Division of Bibliography
14
Library of Congress Manuscript Division
13
International Federation of Library Associations and Institutions Universal Bibliographic Control and International MARC Programme
12
Library of Congress. Classification Division
12
E.U.A National Bureau of Standards
11
International Organization for Standardization
11
Library Association
10
Maggs Bros
10
Ristow, Walter William, 1908-
10
Federación Internacional de Asociaciones de Bibliotecarios
9
Federación Internacional de Asociaciones de Bibliotecarios y Bibliotecas
9
Lancaster, Frederick Wilfrid, 1933-
9
Library of Congress Division of Bibliography
9
Organización de los Estados Americanos
9
Bernard Quaritch (Firma)
8
Canadian Library Association
8
Columbus Memorial Library
8
Federación Internacional de Documentación
8
Martel, Charles, 1860-
8
Naciones Unidas
8
Perley, Clarence Warner, 1867-
8
Pilling, James Constantine, 1846-1895
8
Quaritch, Bernard 1819-1899
7
Sonneck, Oscar George Theodore, 1873-1928
7
Association for Library Automation Research Communication
6
Association of Special Libraries and Information Bureaux
6
Hunter, Eric Joseph
6
John Carter Brown Library
6
Library of Congress Music Division
6
Newberry Library
6
Seminario sobre Adquisición de Materiales Latinoamericanos de Biblioteca
6
University of California (Berkeley)
6
Biblioteca de México
5
British Library Bibliographic Services
5
British Museum
5
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