Juśko, Edmund, and Andrzej Niedojadło. “Tradition of Student Activity Clubs at Secondary Schools in the Autonomous Galicia in the Krakow and Lviv School Districts of the Second Polish Republic”. KULTURA – PRZEMIANY – EDUKACJA 10 (December 15, 2022): 13–26. Accessed July 3, 2024. https://journals.ur.edu.pl/kpe/article/view/8489.