Genre
studies
88
textbooks
56
surveys
16
handbooks and manuals
16
papers
15
monographs
11
correspondence
10
collected works
10
encyclopedias
4
explanatory dictionaries
3
guidebooks
2
directions, prescriptions, etc.
2
atlases
1
collective monographs
1
case studies
1
proceedings of conferences
1
statistics
1
reports
1