流派
Statistics
2,656
History
2,552
Electronic books
2,257
Congresses
1,721
Conference papers and proceedings
1,216
Case studies
913
Radio news programs
579
Handbooks, manuals, etc
558
Legislative hearings
486
Biography
381
Bibliography
361
Government publications
307
Academic theses
292
Handbooks and manuals
271
Directories
270
Archives
268
bibliography
248
bibliografía
246
bibliographie
246
Longitudinal studies
232
Biographies
228
reference
210
referencia
210
référence bibliographique
210
Interviews
201
Legislative materials
197
Thèses et écrits académiques
192
Fiction
180
Bibliographies
176
graph
167
graphique
167
gráfico
167
Sources
152
Dictionaries
142
Early works to 1800
115
Statistiques
102
Academic Dissertation
97
comentario
96
comment
96
commentaire
96
dissertations
95
Congress
94
Rules and practice
92
doctoral dissertations
86
masters theses
86
theses
86
Trials, litigation, etc
82
Pamphlets
72
Statutes and codes
71
Legislation
65
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