Genre
Legislative materials
5,146
Legislative hearings
4,394
History
3,682
Criticism, interpretation, etc
817
Biography
731
Biographies
399
Congresses
379
Rules and practice
363
Maps
362
Statistics
347
Case studies
314
Conference papers and proceedings
301
Documentary films
297
Guidebooks
247
Sources
181
Nonfiction films
160
Juvenile literature
155
Legislative histories
147
Documentary television programs
143
Cases
138
Study guides
118
Television news programs
117
Trials, litigation, etc
112
Trial and arbitral proceedings
105
Statutes and codes
101
Periodicals
100
Handbooks, manuals, etc
90
Fiction
82
Treaties
79
Interviews
77
Bibliography
76
Catalogs
75
Early works to 1800
71
Records and briefs
71
Educational films
67
Pictorial works
67
Broadsides
61
Cross-cultural studies
60
Songs and music
60
Government publications
58
National songs
58
Constitutional amendments
56
Short films
55
Personal narratives
52
Bibliographies
47
Identification
46
Scores
45
Autobiographies
43
Examinations, questions, etc
42
Military history
42
more ...