Genre
Aerial photographs
1
Autobiographies
1
Bibliographies
2
Biographies
1
Conference papers and proceedings
13
Congresses
1
Directories
10
Electronic government information
7
Geological maps
5
Guidebooks
18
Maps
3
Nomenclature
1
Periodicals
3
Serial publications
3
Statistics
2
Technical reports
2
Thematic maps
1