Agitation about the need to supply consumers with coal already in the summer months of the year.
Karel KabeláčDirector
Miroslav LangScreenplay
Miroslav LangIdea
Karel SmutnýDirector of Photography
Oldřich SpeergerEditor
0 minutes
1950-12-31
Český
Czechoslovakia
Studio populárně vědeckých a naučných filmů Praha
234 days ago
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