Zima se zeptá (1950)
Agitation about the need to supply consumers with coal already in the summer months of the year.
- Release Date: 1950-12-31
- Runtime: 1h 36min
- Production Company: Studio populárně vědeckých a naučných filmů Praha
- Production Country: Czechoslovakia
- Director: Karel Kabeláč
- Writer: Miroslav Lang