Genre
Conference papers and proceedings
Congresses
925
Technical reports
102
Periodicals
26
Statistics
25
Guidebooks
18
Legislative materials
16
Biographies
13
Census data
12
Legislative hearings
11
Serial publications
10
Festschriften
8
Case studies
7
Conference materials
7
Directories
5
Handbooks and manuals
5
Video recordings
5
Bibliographies
4
Dictionaries
4
Exhibition catalogs
4
Databases
3
Sources
3
Abstracts
2
Academic theses
2
Art
2
Fiction
2
Longitudinal studies
2
Maps
2
Patents
2
Pictures
2
Software
2
Vital statistics
2
Calendars
1
Campaign literature
1
Chronologies
1
Commercial treaties
1
Controversial literature
1
Drama
1
Electronic books
1
Film adaptations
1
Illustrated works
1
Literature
1
Minutes (Records)
1
Outlines and syllabi
1
Personal narratives
1
Photographs
1
Posters
1
Sound recordings
1
Speeches
1
Statutes and codes
1
more ...