Genere
Electronic books
4.471
Congresses
3.560
Conference papers and proceedings
2.120
History
2.050
Periodicals
1.997
Case studies
683
Aufsatzsammlung
499
Congrès
480
Biography
399
Statistics
393
Electronic journals
356
Legislative hearings
346
Biographies
314
Bibliography
286
reference
274
referencia
274
Government publications
273
Audiences législatives
267
Périodiques
236
référence bibliographique
233
Early works to 1800
220
bibliographie
213
bibliography
213
Festschriften
202
bibliografía
188
Congrès
180
Sources
179
Actes de congrès
175
Legislative materials
164
graph
160
graphique
160
Études de cas
156
Documents législatifs
147
legislative records
147
gráfico
141
Bibliographies
135
Interviews
128
Kongress
128
Academic theses
119
Documentary films
119
Congress
106
Television news programs
94
Handbooks, manuals, etc
90
Book
89
Thèses et écrits académiques
87
Documentary television programs
80
Téléjournaux
77
proceedings (reports)
70
Kongreß
66
Nonfiction films
65
espandi ...