Genre
Bibliographies
1,361
Bibliography
1,324
Catalogs
316
Periodicals
196
Dictionaries
44
Biographies
41
Bibliography of bibliographies
40
Indexes
38
Rare books
36
History
30
Union lists
26
Union catalogs
25
Imprints
24
Reviews
22
Exhibitions
18
Bio-bibliography
17
Exhibition catalogs
17
Périodiques
17
Directories
16
Quartos
16
Biography
15
Early works to 1800
15
Electronic books
15
Folios. 1623
15
Conference papers and proceedings
10
Folios
10
Congresses
8
bibliographies
8
Book reviews
7
Facsimiles
7
Handbooks, manuals, etc
7
Periodical
7
Sources
7
Abstracts
6
Bibliographie
6
Handbooks and manuals
6
Terminology
6
periodicals
6
Chronologies
5
Chronology
5
Criticism, interpretation, etc
5
Early
5
Electronic journals
5
Maps
4
Sacred vocal music
4
Autobiographies
3
Book lists
3
Children's literature
3
Discographies
3
Discography
3
more ...