Genre
Guidebooks
34
Conference papers and proceedings
28
Maps
18
Technical reports
15
Congresses
10
Academic theses
7
Electronic government information
6
CMU author
5
Identification
5
Statistics
5
Surveys
5
Bibliographies
4
Directories
4
Illustrated works
3
Periodicals
3
Serial publications
3
Biographies
2
Dictionaries
2
Abstracts
1
Atlases
1
Catalogs
1
Classification
1
Festschriften
1
Geological maps
1
Government publications
1
Observers' manuals
1