Gatunek
Case studies
13
Congresses
10
Periodicals
9
Biography
8
Handbooks, manuals, etc
6
Priodiques
4
Statistics
4
Problems, exercises, etc
3
Dictionaries
2
Genealogy
2
Périodiques
2
Charts, diagrams, etc
1
Cross-cultural studies
1
Directories
1
Fiction
1
Humor
1
Interviews
1
Life skills guides
1
Popular works
1
Statistiques
1
Textbooks
1