Gatunek
Periodicals
5.104
Electronic books
1.490
Statistics
1.214
Radio news programs
1.103
Legislative materials
720
Legislative histories
595
Messages
589
Rules and practice
504
Television news programs
418
Congresses
414
Legislative hearings
345
History
339
Government publications
293
Private bills
247
Serial publications
226
Conference papers and proceedings
192
Treaties
138
Legislative bills
124
Statutes and codes
94
Academic theses
89
Thèses et écrits académiques
77
Bibliography
73
Handbooks, manuals, etc
67
Sources
61
Resolutions
53
Biographies
52
Biography
52
Rules
50
Dictionaries
47
Case studies
46
Speeches
42
Handbooks and manuals
41
Early works to 1800
40
Périodiques
40
Academic Dissertation
37
dissertations
37
doctoral dissertations
37
masters theses
37
theses
37
Internet videos
36
Catalogs
35
DVD-Video discs
33
Early works
31
serials (publications)
30
Video recordings
27
Periodical
26
Publications en série
26
Resolutions (Law)
26
Périodiques
25
Resolutions (Laws)
23
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