Author
Films for the Humanities & Sciences (Firm)
20
Infobase
20
Camille S. DeBose (Firm)
9
Infobase,
9
Cambridge Educational (Firm)
5
Allegro Productions (Firm)
4
Ampersand Film & Video Tape Productions
4
Parthenon Entertainment (Firm)
3
Academic Media (Firm)
1
Alaska Geospatial Data Clearinghouse (U.S.)
1
Electric Sky (Firm)
1
Geological Survey (U.S.)
1
National Geographic Television & Film
1
Nowacki, Gregory J.
1
Suvajdzic, Carrie D.
1