Genre
handbooks and manuals
27
papers
16
information publications
7
jubilee books
7
collective monographs
5
study programs
5
surveys
4
studies
4
proceedings of conferences
3
textbooks
3
annual reports
3
reports
3
yearbooks
2
tests
2
textbooks (higher)
2
college textbooks
2
journals
2
CD-ROM
1
abstracts
1
almanacs
1
information bulletins
1
dissertations
1
internal notes
1
magazíny
1
biographical portraits
1
methodological manuals
1
records
1
interviews
1
statistics
1
narrations
1