Tür
Electronic books
4,702
History
3,638
Periodicals
2,565
Handbooks, manuals, etc
1,578
Statistics
1,161
Handbooks and manuals
1,145
Directories
1,060
Biography
1,043
Sources
782
Printed ephemera
645
Registers
639
Biographies
630
Conference papers and proceedings
615
Congresses
613
Bibliography
559
Dictionaries
549
Case studies
510
Constitution
458
Rules and practice
361
Legislative hearings
324
Registers (Lists)
302
Textbooks
302
Rules
236
Government publications
212
Constitutions
206
Catalogs
199
Academic theses
172
Speeches in Congress
172
Documentary films
156
Juvenile literature
145
Encyclopedias
144
Video recordings
142
Speeches
134
Broadsides
131
Thèses et écrits académiques
120
Trials, litigation, etc
117
Congressional addresses
116
Electronic book
115
Guides et manuels
111
Autobiographies
109
Campaign literature
104
Cases
98
Bibliographies
96
constitutions
95
Classification
92
Pamphlets
91
Databases
90
Platforms
81
Directory
79
Internet videos
79
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