HYTREK-HRYCIUK, Joanna. ‘The Year 1920 in Poland and Europe’ – an international conference of the Centre for Historical Research of the Polish Academy of Sciences in Berlin (Berlin, 7–9 October 2020). Acta Poloniae Historica, [S. l.], v. 124, p. 315–318, 2022. Disponível em: https://apcz.umk.pl/APH/article/view/37045. Acesso em: 2 may. 2026.