Author
Films for the Humanities & Sciences (Firm)
34
Infobase
34
Infobase,
24
Global Screen
22
System TV (Firm)
5
Network Ireland Television
4
Agency for Instructional Technology
3
Octapixx Worldwide (Firm)
3
Sideways Film
3
WNET (Television station : New York, N.Y.)
3
Albatross World Sales
1
American Public Television
1
Ciné Fête
1
Classroom Video (Firm)
1
DR TV (Television station : Copenhagen, Denmark)
1
Film Ideas (Firm)
1
Granada Media (Firm)
1
Hibrida S.L.
1
Java (Firm)
1
Journeyman Pictures (Firm)
1
NPO/Netherlands Public Broadcast
1
TVE International
1
Telepool GmbH
1
Video Education Australasia
1