סוגה
Congresses
7,467
Conference papers and proceedings
6,204
History
5,017
Biography
3,316
Electronic books
3,152
Periodicals
2,592
Technical reports
2,252
Biographies
1,908
Pictorial works
1,012
Handbooks, manuals, etc
807
Dictionaries
655
Juvenile literature
569
Handbooks and manuals
507
Statistics
476
Catalogs
468
Bibliography
286
Autobiographies
270
Directories
268
Juvenile works
250
Popular works
235
Exhibitions
224
Early works to 1900
204
Illustrated works
204
Tables
198
Government publications
182
Observations
172
Exhibition catalogs
155
Early works to 1800
136
Video recordings
127
Anecdotes
124
Case studies
120
Congrès
116
Electronic journals
116
Bibliographies
115
Encyclopedias
109
Academic theses
107
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
יותר ...