Genre: Documentary
Stars: Antonín Zíb, Jana Hrdličková, Luděk Závora
Crew: Josef Franěk (Sound), Jiří Swirth (Director), Jiří Swirth (Screenplay), Pavel Hrdlička (Director of Photography), Milivoj Uzelac (Original Music Composer), Jaromír Janáček (Editor)
Country: Czechoslovakia
Language: Český
Studio: Studio populárně vědeckých a naučných filmů Praha
Runtime: 1:47:31 minutes
Quality: HD
Released: Jan 01, 1951
IMDb: 10