Genre
Legislative hearings
11,747
Statistics
6,813
Legislative materials
6,768
Biographies
4,440
Handbooks and manuals
4,156
Treaties
2,279
Technical reports
2,233
Conference papers and proceedings
1,900
Statutes and codes
1,621
Autobiographies
1,147
Case studies
1,087
Bibliographies
1,025
Congresses
826
Census data
550
Directories
502
Catalogs
464
Literature
376
Dictionaries
375
Sources
287
Maps
268
Electronic government information
259
Personal correspondence
256
Vital statistics
250
Databases
247
Illustrated works
242
Personal narratives
222
Interviews
194
Trivia and miscellanea
193
Exhibition catalogs
191
Encyclopedias
188
Longitudinal studies
184
Examinations
172
Study guides
162
Cases
141
Records (Documents)
116
Problems and exercises
101
Blank forms
99
Anecdotes
92
Commercial treaties
91
Guidebooks
90
Correspondence
89
Picture books
86
Abstracts
85
Comics (Graphic works)
81
Diaries
81
Graphic novels
80
Rules and practice
78
Classification
77
Patents
71
Tables (Data)
71
more ...