URBAN, Renata. The importance of Physical Education in the Polish penitentiary system in the interwar period. Sport and Tourism Central European Journal, [S. l.], v. 15, n. 2, p. 11–27, 2019. DOI: 10.16926/kf.2016.15.09. Disponível em: https://czasopisma.ujd.edu.pl/index.php/sport/article/view/376. Acesso em: 26 apr. 2024.