Author
Bullfrog Films
421
March of Time, Inc
309
HBO Home Entertainment (Firm)
307
Icarus Films
278
Van Voorhis, Westbrook, 1903-1968
225
Television Trust for the Environment
135
Films for the Humanities & Sciences (Firm)
121
PBS Home Video
99
Ellison, Richard, producer
91
Fanlight Productions
87
BBC Worldwide Ltd
83
Van Voorhis, Westbrook, 1903-1986
78
Independent Television Service
75
WNET (Television station : New York, N.Y.)
74
Ambrose Video Publishing
69
Assemble You Limited,
69
California Newsreel (Firm)
67
WGBH (Television station : Boston, Mass.)
62
Films for the Humanities (Firm)
58
National Film Board of Canada
58
ARTE France
57
New Video Group
55
Saville, Lyndy,
55
Public Broadcasting Service (U.S.)
51
Mozart, Wolfgang Amadeus, 1756-1791
50
British Broadcasting Corporation
49
Adam Matthew Digital (Firm),
47
Filmakers Library, inc
45
Smaczny, Paul
45
ACI Learning,
44
History Channel (Television network)
44
Media Education Foundation
43
ACI Learning (Firm),
42
Burns, Ken, 1953-
42
Catteau, Manuel
42
Arts and Entertainment Network
41
Medcom, inc
41
Ascension Productions
39
Brown, Natalie Bullock
39
Student Nonviolent Coordinating Committee (U.S.). 50th Anniversary Conference
39
WETA-TV (Television station : Washington, D.C.)
38
WGBH Educational Foundation
37
Moyers, Bill D.
36
Canadian Broadcasting Corporation
34
Czernowin, Chaya
33
Schlömer, Joachim
33
Unitel Film- und Fernsehproduktionsgesellschaft mbH
33
Florentine Films
32
Kuehnert, Michael,
32
New Day Films
32
more ...