Gen: Documentar
Stele: E.C. Buehler, Frances Feist, Herk Harvey
echipaj: Arthur H. Wolf (Director), Margaret Travis (Writer)
Țară: United States of America
Limba: English
Studio:
Durata de functionare: 10 minute
Calitate: HD
Publicat: Dec 31, 1950
IMDb: 8.6
Cuvinte cheie:educational
