Genre
directories
8
documents
1
encyclopedias
5
language dictionaries
7
monographs
5
standards
5
legal regulations
20
directions, prescriptions, etc.
5
surveys
313
case studies
24
handbooks and manuals
52
yearbooks
38
papers
142
proceedings of conferences
23
by-laws
1
comparative studies
32
statistical surveys
4
statistics
278
studies
2,060
explanatory dictionaries
2
annual reports
2
research reports
2
reports
697
journals
24