Rebus sic stantibus Clause (Article 269 Code of Obligations) in the Conditions of the German Occupation in the General Government. The Perspective of the Polish (Non-German) Courts Legal Theses. Miscellanea Historico-Iuridica, [S. l.], v. 21, n. 2, p. 245–268, 2022. Disponível em: https://miscellanea.uwb.edu.pl/article/view/650. Acesso em: 3 jan. 2025.