Genre
Internet videos
152
History
82
Electronic books
69
Conference papers and proceedings
52
Congresses
50
Maps
48
Periodicals
41
Bibliography
22
Educational films
19
Early works to 1800
18
Early works
13
Bibliographies
10
Criticism, interpretation, etc
7
Videorecording
7
Biography
6
Case studies
6
Catalogs
6
Congrès
6
Pictorial works
6
Statistics
6
Congress
5
Sources
5
Aufsatzsammlung
4
Databases
4
Dictionaries
4
Directories
4
Early maps
4
Archives
3
Case studies (form)
3
Documentary films
3
Electronic reference sources
3
Exhibition catalogs
3
Exhibitions
3
Geological maps
3
Guidebooks
3
Nonfiction films
3
Zeitschrift
3
Actes de congrès
2
Biographies
2
CD-ROMs
2
Congresses (form)
2
Cross-cultural studies
2
Electronic book
2
Electronic journals
2
Folklore
2
Identification
2
Illustrated works
2
Indexes
2
Kongress
2
Literary criticism
2
more ...