Genre
Periodicals
3,096
Statistics
320
Directories
311
Periodical
237
Congresses
115
Electronic journals
87
Bibliography
81
Directory
81
Conference papers and proceedings
78
History
70
Abstracts
64
Périodiques
62
Biography
61
Bio-bibliography
44
Early works to 1800
44
Périodiques
42
Bibliographies
41
Serial publications
34
Biographies
31
Handbooks, manuals, etc
31
periodicals
29
Catalogs
27
Indexes
22
Handbooks and manuals
19
Zeitschrift
19
Annual reports
17
Yearbooks
14
Congress
13
Computer network resources
12
Registers
12
Collections
10
Popular works
9
Tables
9
Internet resource
8
Obituaries
8
Observations
8
Répertoires
8
Miscellanea
7
Dictionaries
6
Early works
6
Publications en série
6
Statistiques
6
Databases
5
Digital images
5
Index
5
Monografische Reihe
5
Registers (Lists)
5
Societies
5
Catalog
4
Encyclopedias
4
more ...