KOSIŃSKA-MADERA, Agata. Content of a tourist services contract in the light of amendments to the regulations on tourist packages. Ius Novum, Warszawa, Poland, v. 12, n. 1, p. 20–45, 2018. DOI: 10.26399/iusnovum.v12.1.2018.02/a.kosinska-madera. Disponível em: https://iusnovum.lazarski.pl/iusnovum/article/view/989. Acesso em: 21 maj. 2024.