Genre
Conference papers and proceedings
16
Congresses
9
Academic theses
6
Bibliographies
6
Laboratory manuals
5
Handbooks and manuals
4
Dictionaries
3
Illustrated works
3
Periodicals
3
Atlases
2
Classification
2
Electronic government information
2
Festschriften
2
Guidebooks
2
Biographies
1
Documentary television programs
1
Educational television programs
1
Geological maps
1
Maps
1
Nonfiction television programs
1
Popular works
1
Problems and exercises
1
Science television programs
1
Video recordings for the hearing impaired
1