Genre
Legislative hearings
272
Legislative materials
110
Bibliographies
45
Periodicals
10
Statutes and codes
9
Case studies
4
Handbooks and manuals
4
Video recordings
3
Conference papers and proceedings
2
Instructional films
2
Interactive multimedia
2
Nonfiction films
2
Treaties
2
Autobiographies
1
Biographies
1
Databases
1
Feature films
1
Internet videos
1
Technical reports
1