Genre
Legislative materials
27
Legislative hearings
23
Congresses
8
History
5
Conference papers and proceedings
4
Radio news programs
4
Biography
3
Statutes and codes
3
Archives
2
Handbooks and manuals
2
Sources
2
Biographies
1
Congress
1
DVD-Video discs
1
Electronic journals
1
Field guides
1
Periodicals
1
Popular works
1
Video recordings for Spanish speakers
1