Genre
Conference papers and proceedings
165
Problems and exercises
70
Periodicals
32
Festschriften
30
Dictionaries
21
Popular works
21
Trivia and miscellanea
16
Tables (Data)
15
Textbooks
13
Biographies
12
Handbooks and manuals
11
Puzzles and games
11
Software
11
Examinations
7
Bibliographies
6
Academic theses
5
Encyclopedias
4
Literature
4
Statistics
4
Study guides
4
Autobiographies
3
Congresses
3
Early works to 1800
3
Fiction
3
Humor
3
Personal correspondence
3
Serial publications
3
Subject dictionaries
3
Anecdotes
2
Graphs
2
Instructional and educational works
2
Programmed instructional materials
2
Abstracts
1
Allegories
1
Alphabet books
1
Bio-bibliography
1
Board books
1
Case studies
1
Charts, diagrams, etc
1
Comics (Graphic works)
1
Constitution
1
Digital art
1
Documentary television programs
1
Drawings
1
Educational television programs
1
Essays
1
Exhibition catalogs
1
Formulae
1
Graphic novels
1
Juvenile works
1
more ...