@misc{Jaroszewski_Julian_Sports_2022,
 author={Jaroszewski, Julian},
 type={article},
 publisher={Jan Długosz University in Czestochowa},
 title={Sports movement in the State Police in the Łódź Voivodeship in years 1919–1939. An outline of issues},
 address={Częstochowa},
 year={2022},
 language={pol},
}