Genre
Congresses
3,042
Electronic books
3,039
Conference papers and proceedings
2,756
History
2,580
Periodicals
1,778
Internet videos
604
Statistics
492
Legislative hearings
445
Educational films
382
Commercial treaties
373
Case studies
296
Dictionaries
232
Bibliography
183
Treaties
178
Sources
162
Legislative materials
161
Congrès
152
reference
143
referencia
143
référence bibliographique
143
bibliografía
139
bibliographie
139
bibliography
139
Interviews
129
Aufsatzsammlung
124
Government publications
117
Electronic journals
107
Academic theses
106
Bibliographies
99
Festschriften
98
Early works to 1800
96
graph
92
graphique
92
gráfico
92
Actes de congrès
84
Biography
83
Video recordings
83
Thèses et écrits académiques
80
Early works
77
Television news programs
77
Périodiques
76
Forecasts
74
Conference papers and proceedings
73
Handbooks, manuals, etc
68
Messages
62
Biographies
61
Périodiques
61
Handbooks and manuals
60
Documentary films
59
Electronic book
59
more ...