Genre
Electronic books
5,895
History
2,882
Congresses
2,537
Conference papers and proceedings
1,584
Case studies
1,182
Periodicals
1,117
Dictionaries
451
Biography
404
Sources
318
Bibliography
292
Biographies
232
Aufsatzsammlung
212
Bibliographies
196
Handbooks, manuals, etc
196
Études de cas
165
Directories
155
Handbooks and manuals
144
Congrès
140
Academic theses
114
Electronic journals
110
Interviews
109
Conference papers and proceedings
108
Treaties
102
Electronic book
101
Textbooks
95
Thèses et écrits académiques
92
Cross-cultural studies
91
Encyclopedias
72
Essays
72
Internet videos
68
Festschriften
65
Actes de congrès
58
Documentary films
55
Périodiques
54
Registers
54
Congrès
51
Nonfiction television programs
51
dissertations
50
Forecasts
49
Records and correspondence
48
Statistics
47
Video recordings
47
Resolutions
46
Academic Dissertation
44
Kongress
44
Rules and practice
44
Études de cas
44
Indexes
41
Pictorial works
40
doctoral dissertations
39
more ...