Genre
Bibliography
1,677
Bibliographies
779
Electronic books
216
Periodicals
204
History
200
Catalogs
174
Early works to 1800
135
Early works
113
Indexes
97
Abstracts
49
bibliographies
48
Bibliographie
45
Directories
43
Congresses
37
Conference papers and proceedings
30
Handbooks, manuals, etc
22
Poems
21
Broadsides
20
Sources
19
Biography
18
Handbooks and manuals
18
Juvenile literature
17
Bibliography of bibliographies
16
Criticism, interpretation, etc
15
Early works to 1900
15
Imprints
15
Union lists
15
Catalogues
13
Textbooks
13
Index
12
Portraits
12
bibliography
12
Databases
11
Dictionaries
11
Union catalogs
11
Grammars
10
Printed ephemera
10
Electronic reference sources
9
catalogs (documents)
9
Academic theses
8
Bio-bibliography
8
Biographies
8
Reference works
8
Sermons
8
Dialogues
7
Dissertations, Academic
7
Guides, manuels, etc
7
Statistics
7
Terminology
7
Catechisms
6
more ...