Žánr
Electronic books
513 953
Early works to 1800
151 954
Streaming audio
124 974
Periodicals
60 970
Biography
53 659
Libros electronicos
38 144
Congresses
36 427
Fiction
28 517
Documentary films
24 965
Drama
16 449
Sermons
16 354
Feature films
16 181
Sources
13 846
Poetry
13 147
Excerpts
13 074
Electronic journals
12 931
Case studies
12 799
Juvenile literature
11 772
Poems
11 459
Newspapers
10 571
Educational films
10 407
Broadsides
10 019
Television news programs
9 413
Handbooks, manuals, etc
9 301
Documentary television programs
9 145
Electronic book
8 423
DVD-Video discs
8 419
Instructional films
7 922
Controversial literature
7 298
Interviews
6 979
Education films
6 903
Publicaciones periodicas
6 787
Sound recordings
6 658
Exhibitions
6 469
Translations into English
6 359
Bibliography
6 043
Fiction films
5 818
Dictionaries
5 301
Correspondence
5 079
Pictorial works
4 894
Short films
4 693
Video recordings for the hearing impaired
4 591
Catalogs
4 528
Juvenile fiction
4 516
Nonfiction films
4 412
Plays
4 197
Letters
4 190
Songs and music
4 027
Popular music
3 766
Musical settings
3 565
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