Genre
Fiction
57
Juvenile fiction
37
Juvenile literature
26
History
20
Documentary films
19
Juvenile works
19
Biography
18
Early works to 1800
14
Legislative materials
14
Documentary television programs
13
Criticism, interpretation, etc
11
Pictorial works
11
Biographies
10
Legislative hearings
10
Maps
10
Short films
10
Television news programs
10
Educational films
9
Observations
9
Observers' manuals
8
Interviews
7
Science fiction
7
Scores
7
Songs and music
7
Children's stories
5
Photographs from space
5
Conference papers and proceedings
4
Congresses
4
Documentary
4
Juvenile poetry
4
Nonfiction films
4
Picture books
4
Picture books for children
4
Art music
3
Chamber music
3
Drama
3
Fantasy fiction
3
Folklore
3
Handbooks and manuals
3
Mechanical works
3
Remote-sensing images
3
Specimens
3
Stories in rhyme
3
Amateurs' manuals
2
Autobiographies
2
Fairy tales
2
In art
2
Miscellanea
2
Mystery fiction
2
Poetry
2
more ...