Vögele , Jörg Peter, and Grażyna Liczbińska. “Child Labour and Health During the Industrialization in Western Europe With Special Reference to Prussia”. Studia Historiae Oeconomicae 41, no. 2 (December 10, 2023): 63–78. Accessed May 10, 2024. https://pressto.amu.edu.pl/index.php/sho/article/view/40441.