Gen: Documentar
Stele: James Brill
echipaj: J.F. Rosborough (Associate Producer)
Țară: United States of America
Limba: English
Studio: Encyclopædia Britannica Films
Durata de functionare: 11 minute
Calitate: HD
Publicat: Jan 01, 1954
IMDb: 9.3
Cuvinte cheie:educational
