Genere:
Stelle: Michal Koblic, Jaroslav Cmíral, Miloš Vavruška, Miroslav Svoboda, Josef Steigl, Jiří Hurta
equipaggio: Jaroslav Hejlek (Director of Photography), Oldřich Speerger (Editor), Emil Havlín (Production Manager), Vladimír Kabelík (Screenplay), Vladimír Kabelík (Story), Gustav Houdek (Sound)
Nazione: Czechoslovakia
linguaggio: Český
Studio: Studio populárně vědeckých a naučných filmů Praha
Durata: 1:47:31 minuti
Qualità: HD
Rilasciato: Jan 01, 1962
IMDb: 10
parole:educational
