Genre
Biographies
20
Conference papers and proceedings
20
Handbooks and manuals
18
Laboratory manuals
17
Problems and exercises
11
Study guides
11
Illustrated works
9
Dictionaries
8
Electronic books
6
Outlines and syllabi
6
Autobiographies
5
Case studies
5
Trivia and miscellanea
5
Textbooks
4
Anecdotes
3
Encyclopedias
3
Guidebooks
3
Software
3
Festschriften
2
Instructional and educational works
2
Interviews
2
Technical reports
2
Academic theses
1
Examinations
1
Humor
1
Interactive multimedia
1
Maps
1
Video games
1