Genere
Periodicals
22.400
Biography
17.906
DVD-Video discs
16.785
Maps
14.395
Radio news programs
11.850
History
11.591
Fiction
10.577
Exhibitions
10.373
Compact discs
10.285
Biographies
9.418
Designs and plans
8.838
Posters
8.717
Congresses
4.679
Specimens
4.597
Videotapes
4.503
Interviews
4.463
Juvenile literature
4.169
Exhibition catalogs
4.044
Compact discs (singles)
3.833
Broadsides
3.667
Drama
3.310
Personal narratives
2.853
Juvenile works
2.710
Music
2.697
Statistics
2.605
Juvenile fiction
2.486
Audiocassettes
2.403
Pictorial works
2.256
Catalogs
2.142
Electronic books
2.125
Novels
2.035
Guidebooks
1.921
Autobiographies
1.799
Phonograph records
1.796
Criticism, interpretation, etc
1.660
Commentaries
1.613
Conference papers and proceedings
1.585
Academic theses
1.279
Phonograph records (singles)
1.233
Feature films
1.224
Romans, nouvelles, etc
1.213
Documentary films
1.188
Thèses et écrits académiques
1.070
Handbooks, manuals, etc
1.002
Video recordings
965
Romans
960
Bibliography
842
Expositions
736
Case studies
726
Sources
705
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