Genre
Conference papers and proceedings
656
Internet videos
145
Video recordings
145
Technical reports
64
Handbooks and manuals
60
Festschriften
43
Educational films
27
Periodicals
26
Problems and exercises
26
Congresses
23
Textbooks
22
Dictionaries
16
Biographies
11
Maps
10
Academic theses
9
Examinations
7
Case studies
6
Statistics
5
Study guides
5
Catalogs
4
Fiction
4
Power electronics (Music)
4
Bibliographies
3
Exhibition catalogs
3
Graphs
3
Literature
3
Serial publications
3
Software
3
Databases
2
Directories
2
Drawings
2
Early works to 1800
2
Electronic books
2
Instructional and educational works
2
Remote-sensing maps
2
Tables (Data)
2
Action and adventure comics
1
Administrative regulations
1
Architectural drawings
1
Atlases
1
Comics (Graphic works)
1
Documentary films
1
Drama
1
Encyclopedias
1
Ephemerides
1
Fairy tales
1
Feature films
1
Fiction films
1
Gay comics
1
Geographic information systems
1
more ...