Genre
Observations
11
Congresses
10
Conference papers and proceedings
8
Congrès
7
Maps
6
Periodicals
3
Photographs from space
3
Pictorial works
3
Specimens
3
Handbooks and manuals
2
Handbooks, manuals, etc
2
Images
2
Photographies
2
Photographies spatiales
2
Photographs
2
Pictures
2
Remote-sensing maps
2
illustrations (layout features)
2
Actes de congrès
1
Aerial views
1
Affiches
1
Bases de données
1
Bibliographies
1
CD-ROMs
1
Cartes
1
Catalogs
1
Catalogues
1
Charts, diagrams, etc
1
Coloring books
1
Computer programs
1
Congress
1
Databases
1
Exhibitions
1
Government publications
1
History
1
Illustrated works
1
Ouvrages de vulgarisation
1
Ouvrages illustrés
1
Photograph
1
Popular works
1
Posters
1
Remote-sensing images
1
Tableaux, graphiques, etc
1
United States Military Academy
1
Video catalogs
1
Vues aériennes
1
bibliographies
1
databases
1
from space
1
handböcker, manualer, etc
1
more ...