Genre
Bibliography
Bibliographies
1,725
Catalogs
1,357
History
1,013
Imprints
293
Sources
277
Periodicals
189
Biography
186
Bio-bibliography
174
Exhibitions
141
Criticism, interpretation, etc
131
Biographies
110
Bibliographie
80
Exhibition catalogs
80
Union lists
79
Church history
64
Union catalogs
57
Catalogues
54
Early works to 1800
48
bibliographies
47
Electronic books
41
Indexes
35
catalogs (documents)
33
Archives
31
Congresses
30
Dictionaries
28
Directories
27
Conference papers and proceedings
25
Early
24
Local history
23
Festschriften
22
Early works
21
Maps
20
Union lists (Library catalogs)
19
Genealogy
18
Bibliographies (form)
17
Catalog
15
Rare books
14
Reviews
14
Bibliography of bibliographies
13
CD-ROMs
13
Military history
12
Thematic catalogs
11
Fiction
10
Library catalogues
10
Thematic catalogs (Music)
9
Book reviews
8
Literatures
8
Naval history
8
Classification
7
more ...