Genre
Periodicals
231
Maps
117
Congresses
86
History
80
Electronic books
71
Conference papers and proceedings
70
Directories
64
Bibliography
54
Classification
35
Bibliographies
32
Catalogs
32
Biography
31
Statistics
31
Electronic journals
30
Internet videos
29
Périodiques
20
Biographies
15
Thematic maps
15
Exhibitions
13
Dictionaries
12
Identification
12
Periodical
12
Guidebooks
11
Périodiques
11
Case studies
9
Criticism, interpretation, etc
9
Constitutions
8
Field guides
8
Early works to 1800
7
Exhibition catalogs
7
Pictorial works
7
Sources
7
Computer network resources
6
Fiction
6
In literature
6
Indexes
6
Outline maps
6
Poetry
6
Encyclopedias
5
Festschriften
5
Handbooks, manuals, etc
5
Textbooks
5
periodicals
5
Catalogs and collections
4
Charts, diagrams, etc
4
Cross-cultural studies
4
Diaries
4
Early works
4
Handbooks and manuals
4
Web sites
4
more ...