Genre
Bibliography
1,536
Bibliographies
892
Catalogs
529
Periodicals
366
Bibliographie
260
bibliographies
170
Indexes
127
Electronic books
111
Union lists
68
Handbooks, manuals, etc
57
Government publications
51
Catalogues
50
Union catalogs
46
Directories
39
Handbooks and manuals
39
Index
37
Guides, manuels, etc
24
catalogs (documents)
24
Congresses
23
Guides et manuels
23
Bibliography of bibliographies
21
Périodiques
21
Statistics
21
Catalog
20
Databases
20
Conference papers and proceedings
17
Electronic journals
17
handbooks
16
indexes (reference sources)
16
Handbook
15
History
15
Periodical
15
Répertoires
15
Catalogues collectifs
14
Microform catalogs
14
Directory
12
manuals (instructional materials)
12
Abstracts
11
directories
11
Bibliographie de bibliographies
10
Imprints
10
Maps
10
periodicals
10
Legislative materials
9
Use studies
9
official publication
8
publicación oficial
8
publication officielle
8
Reference works
7
Résumés analytiques
7
more ...