@misc{Jaroszewski_Julian_Physical_2020,
 author={Jaroszewski, Julian},
 type={article},
 publisher={Jan Długosz University in Czestochowa},
 title={Physical activity of Ukrainian people interned in camps on the territory of the province of Łódź in the years 1920–1938},
 address={Częstochowa},
 year={2020},
 language={eng},
}