Genre
Maps
1,140
Electronic books
346
Congresses
245
Conference papers and proceedings
155
Geological maps
60
Cartes géographiques
55
Indexes
48
Periodicals
47
Dictionaries
26
Thematic maps
22
Handbooks, manuals, etc
21
Bibliography
19
Databases
17
Statistics
13
Handbooks and manuals
12
Observations
12
Guidebooks
10
History
10
Atlases
8
Congrès
7
Government publications
7
Bathymetric maps
6
Biography
6
Case studies
6
Congrès
6
Electronic journals
6
Academic theses
5
Bibliographies
5
Biographies
5
CD-ROMs
5
Congress
5
Drawings
5
Topographic maps
5
Aufsatzsammlung
4
Charts, diagrams, etc
4
Festschriften
4
Périodiques
4
Technical reports
4
Actes de congrès
3
Dictionnaires
3
Electronic book
3
Electronic government information
3
Encyclopedias
3
Quadrangle maps
3
Software
3
dictionaries
3
Conference papers and proceedings
2
Digital maps
2
Geographic information systems
2
Geographic information systems data
2
more ...