Połaniecka, Agnieszka, and Anna Michalska. “Organization Determinants of Physical Culture Evolution in Koszalin Region in 1950–1975 ”. Sport and Tourism Central European Journal 3, no. 4 (December 31, 2020): 61–77. Accessed March 28, 2024. https://czasopisma.ujd.edu.pl/index.php/sport/article/view/1160.