Strzałka, Krzysztof. “The Conference on the Occasion of the Presentation of the First Volume of Documents from Achille Ratti’s Nunciature in Poland (1918-1921)”. Our Past 86 (December 30, 1996): 581–584. Accessed July 3, 2024. https://ojs.academicon.pl/np/article/view/7402.