Género: Documental
Estrellas: Ray Collins, Herbert Rudley, Olive Stanton
Personal: Willard Van Dyke (Director), Willard Van Dyke (Writer), Ben Maddow (Writer), Irving Lerner (Editor), Spencer Pollard (Writer), Robert B. Churchill (Director of Photography)
País: United States of America
Idioma: English
Estudio: Educational Film Institute of New York University, Documentary Film Productions
Duración: 25 minutos
Calidad: HD
Lanzamiento: Aug 04, 1940
IMDb: 3
Palabras clave:industry, educational
