Genere: Documentario
Stelle: Jiří Šrámek
equipaggio: Josef Vácha (Idea), Josef Vácha (Screenplay), Josef Vácha (Director), Alois Jiráček (Director of Photography), Miloslav Harvan (Director of Photography), Jiří Fiala (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, 1955
IMDb: 10
parole:biology
