Genre
Conference papers and proceedings
111
Congresses
68
Guidebooks
47
Maps
8
Academic theses
5
Nomenclature
5
Bibliographies
4
Catalogs
4
Festschriften
4
Charts, diagrams, etc
2
Dictionaries
2
Graphs
2
Technical reports
2
Anecdotes
1
Atlases
1
Geological maps
1
Identification
1
Imprints
1
Serial publications
1