Genre
Congresses
14
Conference papers and proceedings
10
Textbooks
8
Popular works
5
Problems, exercises, etc
4
History
3
Problems and exercises
2
Academic theses
1
Biographies
1
Biography
1
Educational films
1
Festschriften
1
Filmed interviews
1
Handbooks, manuals, etc
1
Instructional films
1
Internet videos
1
Interviews
1
Juvenile literature
1
Juvenile works
1
Nonfiction films
1
Periodicals
1
Study guides
1