Genre
Periodicals
39
Handbooks, manuals, etc
20
Congresses
17
Case studies
10
Encyclopedias
9
Cross-cultural studies
5
Electronic books
5
Statistics
4
Textbooks
4
Dictionaries
2
Périodiques
2
Study guides
2
Attitudes
1
Bibliography
1
Electronic book
1
Guidebooks
1
Handbooks and manuals
1
Problems, exercises, etc
1