Genre
Handbooks and manuals
77
Conference papers and proceedings
62
Congresses
50
Bibliographies
37
Technical reports
29
Exhibition catalogs
26
Catalogs
22
Treaties
21
Statistics
18
Maps
17
Databases
7
Directories
6
Illustrated works
6
Yearbooks
6
Sources
5
Classification
4
Biographies
3
Case studies
2
Chronologies
2
Dictionaries
2
Festschriften
2
Literature
2
Music
2
Phrase books
2
Census
1
Census data
1
Commercial treaties
1
Geographic information systems
1
Government publications
1
Guidebooks
1
Identification
1
Indexes
1
Interviews
1
Oral histories
1
Popular works
1
Surveys
1
Textbooks
1
Trivia and miscellanea
1
Video catalogs
1
Zoological surveys
1