KUSIAK-WINTER, R. The multifaceted character of administration in Administrative Law. The Opole Studies in Administration and Law, [S. l.], v. 16, n. 1 (3), p. 71–81, 2019. DOI: 10.25167/osap.1145. Disponível em: https://czasopisma.uni.opole.pl/index.php/osap/article/view/1145. Acesso em: 4 dec. 2024.