Genre
Electronic books
3,616
Congresses
1,111
Periodicals
988
History
818
Conference papers and proceedings
692
Case studies
500
Biography
348
Dictionaries
294
Biographies
231
Statistics
212
Handbooks, manuals, etc
159
Documentary films
140
Electronic journals
133
Directories
123
Handbooks and manuals
110
Encyclopedias
102
Nonfiction films
99
Bibliography
82
Textbooks
79
Internet videos
76
Aufsatzsammlung
74
Interviews
63
Video recordings
63
Juvenile literature
62
Études de cas
59
Autobiographies
55
Serial publications
55
Bibliographies
52
Electronic book
51
Feature films
50
Databases
47
Sources
46
Environmental films
45
Congrès
41
Pictorial works
41
Périodiques
40
Congrès
35
Périodiques
35
Video recordings for the hearing impaired
34
DVD-Video discs
33
Essays
33
Maps
32
Documentary television programs
30
Conference papers and proceedings
29
Cross-cultural studies
29
Juvenile works
28
Academic theses
25
Periodical
23
Études de cas
22
CD-ROMs
21
more ...