Genre
Conference papers and proceedings
34
Congresses
19
Photographs
8
Literature
6
Popular works
6
Picture books
5
Documentary television programs
4
Educational television programs
4
Nonfiction television programs
4
Photographs from space
4
Science television programs
4
Video recordings for the hearing impaired
4
Academic theses
3
Biographies
2
Festschriften
2
Illustrated works
2
Periodicals
2
Remote-sensing images
2
Alphabet books
1
Early works to 1800
1
Electronic books
1
Electronic government information
1
Fiction
1
Geological cross-sections
1
Handbooks and manuals
1
Instructional and educational works
1
Interactive multimedia
1
Juvenile literature
1
Lift-the-flap books
1
Maps
1
Poetry
1
Reference works
1
Specimens
1
Surveys
1
Toy and movable books
1
Travel writing
1
Upside-down books
1
Video recordings
1