Genre
Congresses
135
Periodicals
92
Case studies
24
Handbooks, manuals, etc
12
Biography
5
Statistics
5
Cross-cultural studies
4
Electronic books
4
Problems, exercises, etc
4
Sources
4
Archives
3
Study guides
3
Textbooks
3
Bibliography
2
Périodiques
2
20th century
1
21st century
1
Diaries
1
Directories
1
Encyclopedias
1
Interviews
1
Maps
1
Popular works
1