Genre
Guidebooks
29
Conference papers and proceedings
26
Technical reports
11
Congresses
10
Identification
5
Maps
5
Surveys
5
Bibliographies
4
CMU author
4
Directories
4
Statistics
4
Academic theses
3
Biographies
2
Illustrated works
2
Abstracts
1
Catalogs
1
Classification
1
Government publications
1
Observers' manuals
1