What do we know about light?
Crew and Cast
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Info
- Original title
- Co víme o světle
- Status
- Released
- Released
- 1 January 1955
Production
- Director
- Bohumil Vošahlík
- Writers
- Josef Plíva, Jiří Čeleda, Josef Kuba
- Studios
- Studio populárně vědeckých a naučných filmů Praha
- Countries
- Czechoslovakia
Languages
- Original
- Czech
- Spoken
- Czech