@misc{Stefanik_Ryszard_Academy_2020,
 author={Stefanik, Ryszard},
 type={article},
 publisher={Jan Długosz University in Czestochowa},
 title={Academy of Physical Education in Warsaw in “Action of Communication of Factories (City) and The Village” in the years 1949–1954},
 address={Częstochowa},
 year={2020},
 language={pol},
}