Genre
Amateurs' manuals
1
Audiobooks
1
Biographies
1
Biography
2
Case studies
2
Conference papers and proceedings
3
Congresses
3
Criticism, interpretation, etc
1
Educational films
7
Geographic information systems
1
Handbooks and manuals
1
Handbooks, manuals, etc
1
History
2
Instructional films
23
Instructional television programs
2
Internet videos
15
Interviews
1
Miscellanea
1
Nonfiction films
15
Nonfiction television programs
1
Patents
1
Popular works
1
Textbooks
5
Trivia and miscellanea
1
geographic information systems
1
proceedings (reports)
1