Műfaj: Dokumentum
Csillag: Ray Collins, Herbert Rudley, Olive Stanton
Legénység: Willard Van Dyke (Director), Willard Van Dyke (Writer), Ben Maddow (Writer), Irving Lerner (Editor), Spencer Pollard (Writer), Robert B. Churchill (Director of Photography)
Ország: United States of America
Nyelv: English
Stúdió: Educational Film Institute of New York University, Documentary Film Productions
Runtime: 25 percek
Minőség: HD
felszabadított: Aug 04, 1940
IMDb: 3
Kulcsszavak:industry, educational
