Genre
Legislative hearings
12,772
Statistics
9,029
Legislative materials
7,744
Periodicals
7,233
Bibliographies
7,213
Handbooks and manuals
4,789
Biographies
4,771
Technical reports
2,426
Treaties
2,325
Conference papers and proceedings
2,159
Statutes and codes
1,741
Video recordings
1,538
Maps
1,333
Autobiographies
1,199
Case studies
1,125
Internet videos
1,043
Congresses
925
Directories
891
Catalogs
682
Census data
613
Databases
579
Dictionaries
468
Literature
424
Serial publications
394
Electronic government information
336
Fiction
335
Sources
330
Illustrated works
315
Vital statistics
311
Personal correspondence
300
Video recordings for the hearing impaired
300
Drama
285
Personal narratives
277
Pictures
269
Feature films
267
Sound recordings
267
Posters
254
Interviews
244
Exhibition catalogs
214
Encyclopedias
207
Documentary films
198
Longitudinal studies
191
Examinations
187
Trivia and miscellanea
175
Indexes
168
Study guides
168
Guidebooks
167
Cases
166
Academic theses
155
Educational films
154
more ...