Production Information
Production Companies
Studio populárně vědeckých a naučných filmů Praha
Production Countries
Czechoslovakia
Spoken Languages
Czech
Keywords
Quick Facts
| Release Date | January 1, 1955 |
| Status | Released |
| Language | CS |
Cast
Josef Červinka
Commentary (voice)
Alena Karešová
Commentary (voice)
Jan Tříska
Commentary (voice)
