Author
Films for the Humanities & Sciences (Firm)
Infobase
739
Public Broadcasting Service (U.S.)
156
Public Affairs Television (Firm)
151
National Geographic Television & Film
59
Arts and Entertainment Network
48
BBC Worldwide Ltd
48
Moyers, Bill D.
46
MVD Entertainment Group
24
Monterey Home Video (Firm)
24
HistoryGraphics.net (Firm)
23
Beneficial Books & Videos (Firm)
15
San Mateo County Community College District
13
Burns, Ken, 1953-
11
Cambridge Educational (Firm)
10
Content Media Corporation
9
Video Education Australasia
9
4 Learning (Firm)
8
Canamedia (Firm)
6
Macaulay, David
5
Open University
5
TVF International (Firm)
5
Cinema House Films
4
American Institute of Physics
3
American Museum of Natural History
3
Electronic Vision (Firm)
2
Meridian Education Corporation
2
ABC International
1
Canada. Department of Finance
1
Canadian Broadcasting Corporation
1
Endeavor Film & Video
1
Essence of History, LLC
1
Europe Images International
1
Gates, Henry Louis, Jr
1
Information Television Network
1
Multimedia Group of Canada
1
New Arran Prod
1
Pollan, Michael
1
Radiotelevisión Española
1
Sagal, Peter
1
Sea Wall Entertainment, Inc
1
Smith, Stephen L., 1962-
1
Visual Education Centre
1
Worldwide Media (Firm)
1