Genre
Periodicals
325
Statistics
271
Legislative hearings
165
Bibliographies
143
Treaties
139
Legislative materials
127
Handbooks and manuals
105
Blank forms
35
Maps
26
Databases
22
Conference papers and proceedings
21
Statutes and codes
18
Case studies
10
Directories
10
Serial publications
9
Tables (Data)
7
Academic theses
6
Forms
6
Congresses
5
Catalogs
4
Technical reports
3
Trivia and miscellanea
3
Census data
2
Dictionaries
2
Indexes
2
Instructional television programs
2
Internet videos
2
Video recordings
2
Vital statistics
2
Anecdotes
1
Annual reports
1
Autobiographies
1
Biographies
1
Book reviews
1
Calendars
1
Cases
1
Charts, diagrams, etc
1
Classification
1
Court decisions and opinions
1
Documentary television programs
1
Domestic fiction
1
Electronic books
1
Electronic government information
1
Electronic journals
1
Examinations
1
Fiction
1
Government publications
1
Graphs
1
History
1
Humorous fiction
1
more ...