Genre
Conference papers and proceedings
144
Handbooks and manuals
120
Congresses
116
Biographies
77
Bibliographies
43
Treaties
39
Illustrated works
38
Autobiographies
36
Technical reports
36
Literature
32
Exhibition catalogs
28
Statistics
28
Catalogs
25
Dictionaries
23
Maps
19
Anecdotes
14
Encyclopedias
14
Classification
13
Picture books
11
Sources
11
Case studies
10
Yearbooks
8
Databases
7
Directories
7
Guidebooks
7
Identification
7
Textbooks
5
Laboratory manuals
4
Soil surveys
4
Architectural drawings
3
Atlases
3
Diaries
3
Early works to 1800
3
History
3
Chronologies
2
Correspondence
2
Designs and plans
2
Festschriften
2
Geographic information systems
2
Indexes
2
Interviews
2
Music
2
Patents
2
Personal correspondence
2
Personal narratives
2
Phrase books
2
Popular works
2
Recipes
2
Trivia and miscellanea
2
Ampelographies
1
more ...