Tipo
Congresses
7,468
Conference papers and proceedings
6,206
History
5,025
Biography
3,323
Electronic books
3,147
Periodicals
2,592
Technical reports
2,253
Biographies
1,915
Pictorial works
1,014
Handbooks, manuals, etc
807
Dictionaries
655
Juvenile literature
571
Handbooks and manuals
507
Statistics
476
Catalogs
468
Bibliography
286
Autobiographies
270
Directories
268
Juvenile works
252
Popular works
235
Exhibitions
224
Early works to 1900
204
Illustrated works
204
Tables
198
Government publications
181
Observations
172
Electronic journals
155
Exhibition catalogs
155
Early works to 1800
136
Video recordings
127
Anecdotes
124
Case studies
121
Congrès
116
Bibliographies
115
Encyclopedias
109
Academic theses
108
Sources
105
Abstracts
104
Examinations, questions, etc
102
Documentary films
101
Interviews
96
Legislative hearings
95
CD-ROMs
90
Electronic book
84
Thèses et écrits académiques
78
Fiction
75
Chronology
73
Terminology
73
Congress
70
Miscellanea
69
Mais ...