Genere: Documentario
Stelle: Jiří Šrámek
equipaggio: Jiří Fiala (Director of Photography), Ludvík Pavlíček (Editor), Josef Vácha (Idea), Miloslav Harvan (Director of Photography), Alois Jiráček (Director of Photography), Josef Soukup (Production Manager)
Nazione: Czechoslovakia
linguaggio: Český
Studio: Studio populárně vědeckých a naučných filmů Praha
Durata: 1:47:31 minuti
Qualità: HD
Rilasciato: Jan 01, 1955
IMDb: 10