Author
Films for the Humanities & Sciences (Firm)
Infobase
53
Public Broadcasting Service (U.S.)
19
Burns, Ken, 1953-
13
Arts and Entertainment Network
11
Moyers, Bill D.
9
Sunrise Media LLC
9
A&E Television Networks, LLC
5
4 Learning (Firm)
1
Butler Films
1
Cambridge Educational (Firm)
1
Granada Media (Firm)
1
KCTS (Television station : Seattle, Wash.)
1
Payson, Parker
1
Schauble, Justin
1
South Hill Films
1