No backdrop availableNo posterDo země ledovců1950DocumentaryMarch 31, 1950 · CzechoslovakiaSave to watchlistMark as seenShareDetailsStatusReleasedRelease dateMarch 31, 1950Original languageCzechSpoken languagesCzechCountriesCzechoslovakiaProductionStudio populárně vědeckých a naučných filmů PrahaBudgetNot recordedRevenueNot recorded