Genre
Maps
7
Conference papers and proceedings
4
Illustrated works
4
Bibliographies
3
Legislative materials
3
Activity books
2
Atlases
2
Catalogs
2
Congresses
2
Handbooks and manuals
2
Periodicals
2
Video recordings
2
Wildlife recovery plans
2
Aerial views
1
Bathymetric maps
1
Board books
1
Directories
1
Documentary television programs
1
Festschriften
1
Geographic information systems
1
Instructional and educational works
1
Nonfiction television programs
1
Picture books
1
Pictures
1
Science television programs
1
Surveys
1
Thematic maps
1
Video recordings for the hearing impaired
1