Genre
Academic theses
7
Atlases
1
Bibliographies
5
Case studies
1
Computer files
1
Conference papers and proceedings
44
Congresses
18
Databases
12
Dictionaries
2
Electronic government information
2
Encyclopedias
1
Festschriften
7
Geological maps
6
Guidebooks
2
Handbooks and manuals
5
Instructional and educational works
1
Laboratory manuals
3
Maps
63
Periodicals
7
Serial publications
5
Statistics
3
Tables (Data)
3
Technical reports
1
Textbooks
3