Gen: Documentar
Stele:
echipaj: Beryl Denman Lacey (Director), Louis Dahl (Animation), Jack Baldwin (Editor)
Țară: United Kingdom
Limba: English
Studio: Gaumont-British Instructional
Durata de functionare: 11 minute
Calitate: HD
Publicat: Jan 01, 1951
IMDb: 10
