STASZEWSKI, Wojciech. The Labor Law Issues in the Treaties of Friendship and Cooperation Made by Poland with the Western European Countries after 1989. Teka Komisji Prawniczej PAN Oddział w Lublinie, [S. l.], v. 12, n. 2, p. 337–350, 2019. DOI: 10.32084/tekapr.2019.12.2-26. Disponível em: https://ojs.academicon.pl/tkppan/article/view/6041. Acesso em: 15 sep. 2025.