Gen: Documentar
Stele:
echipaj: Jan Calábek (Director), Jan Calábek (Idea), Jan Calábek (Screenplay), Bedřich Jurda (Director of Photography), Jan Calábek (Director of Photography), Jindřich Grepl (Director of Photography)
Țară: Czechoslovakia
Limba: Český
Studio: Studio populárně vědeckých a naučných filmů Brno
Durata de functionare: 1:47:31 minute
Calitate: HD
Publicat: Dec 31, 1950
IMDb: 10