Genre
Conference papers and proceedings
22
Technical reports
18
Handbooks and manuals
14
Periodicals
10
Case studies
5
Legislative hearings
5
Statistics
5
Instructional television programs
4
Video recordings
4
Bibliographies
3
Directories
3
Literature
3
Educational films
2
Internet videos
2
Pictures
2
Posters
2
Abstracts
1
Academic theses
1
Catalogs
1
Congresses
1
Job descriptions
1
Legislative materials
1
Nonfiction films
1
Nonfiction television programs
1