SOWIŃSKI, Tomasz. The process of municipalization of the state in a spirit of the idea of subsidiarity and in accordance with the European charter of local self-government at the example of Poland from 1990 to 2015. Financial Law Review, [S. l.], n. 2(4), p. 22–44, 2018. Disponível em: https://czasopisma.bg.ug.edu.pl/index.php/flr/article/view/2079. Acesso em: 18 may. 2024.