Genere: Documentario
Stelle: Myron McCormick
equipaggio: Willard Van Dyke (Director), Spencer Pollard (Writer), Irving Lerner (Editor), Robert B. Churchill (Director of Photography)
Nazione: United States of America
linguaggio: English
Studio: Educational Film Institute of New York University
Durata: 13 minuti
Qualità: HD
Rilasciato: Jan 01, 1940
IMDb: 10