Stefanik, Ryszard. “Academy of Physical Education in Warsaw in ‘Action of Communication of Factories (City) and The Village’ in the Years 1949–1954 ”. Sport and Tourism Central European Journal 3, no. 4 (December 31, 2020): 45–59. Accessed November 21, 2024. https://czasopisma.ujd.edu.pl/index.php/sport/article/view/1158.