Genre
Case studies
10
Handbooks and manuals
10
Periodicals
5
Statistics
5
Conference papers and proceedings
3
Cross-cultural studies
3
Problems and exercises
3
Video recordings
3
Examinations
2
Literature
2
Study guides
2
Biographies
1
Controlled vocabularies
1
Educational films
1
Electronic books
1
Feature films
1
Longitudinal studies
1
Nonfiction films
1
Picture books
1
Puzzles and games
1
Sound recordings for foreign speakers
1
Style manuals
1
Textbooks
1