Populárno-vedecký film Bratislava
Príbeh z horárne 1957
Môj deň sa blíži 1961
Zelené priehrady 1950
A document on the importance of forests to the national economy. It represents forests not only as a rich storehouse of wood, but also as an important factor for continuous water supply, as they regulate the water cycle and prevent both droughts and floods.