The hardships during peace negotiations at the background of the Suwałki Region occupied by Germans in 1915-1919. Miscellanea Historico-Iuridica, [S. l.], v. 19, n. 2, p. 81–95, 2021. Disponível em: https://miscellanea.uwb.edu.pl/article/view/507. Acesso em: 11 aug. 2025.