Kruszewski, Tomasz. “The Influence of Political Changes in Germany After the First World War on the Composition of Provincial Parliaments in Silesia”. The Opole Studies in Administration and Law 17, no. 3 (January 24, 2020): 67–88. Accessed November 21, 2024. https://czasopisma.uni.opole.pl/index.php/osap/article/view/1869.