Genre
Congresses
225
Periodicals
145
Handbooks, manuals, etc
15
Electronic books
11
Case studies
9
Problems, exercises, etc
6
Textbooks
6
Statistics
5
Bibliography
2
Databases
2
Encyclopedias
2
Case Reports
1
Computer simulation
1
Cross-cultural studies
1
Data processing
1
Exhibitions
1
Interactive media
1
Interactive media,
1
Laboratory manuals
1
Records and correspondence
1
Scores
1
Style manuals
1
Technological innovations
1
Timetables
1