Genere: Documentario
Stelle: Zdenka Procházková, Karel Pech
equipaggio: Karel Vrba (Idea), Karel Vrba (Screenplay), Kurt Goldberger (Screenplay), Kurt Goldberger (Director), Karel Vrba (Director), Vladimír Lorenc (Director of Photography)
Nazione: Czechoslovakia
linguaggio: Český
Studio: Studio populárně vědeckých a naučných filmů Praha
Durata: 1:47:31 minuti
Qualità: HD
Rilasciato: Jan 01, 1951
IMDb: 10
