Author
Films for the Humanities & Sciences (Firm)
Films Media Group
24
Public Affairs Television (Firm)
8
Public Broadcasting Service (U.S.)
8
Alda, Alan, 1936-
4
Moyers, Bill D
4
Paper Tiger Television Collective (Firm)
4
Europe Images International
2
Infobase
2
Stromboli Productions (Firm)
2
Gray, Susan
1
WNET (Television station : New York, N.Y.)
1