Urniaż, Jerzy, and Marzena Jurgielewicz-Urniaż. “School Physical Education in the Third Polish Republic. Considerations in the Context of the Issues of Value, Obligation As Well As Cultural Heritage”. Sport and Tourism Central European Journal 2, no. 1 (March 26, 2019): 75–92. Accessed June 24, 2024. https://czasopisma.ujd.edu.pl/index.php/sport/article/view/249.