FILEK, Janina. Difficulties with values. Journal of Public Governance, [S. l.], v. 39, n. 1, p. 9–22, 2017. DOI: 10.15678/ZP.2017.39.1.01. Disponível em: https://publicgovernance.pl/zpub/article/view/406. Acesso em: 29 mar. 2024.