SYCHOWICZ, Krzysztof. The Communist authorities in the face of the millennium celebrations in Łomża and Drohiczyn (1966). Our Past, [S. l.], v. 109, p. 239–265, 2008. DOI: 10.52204/np.2008.109.239-265. Disponível em: https://ojs.academicon.pl/np/article/view/4273. Acesso em: 20 may. 2024.