Jędruszczak, Hanna. “Social Structure of the Urban Population in the People’s Republic of Poland (1944–1970)”. Studia Historiae Oeconomicae 9, no. 1 (December 1, 1974): 313–328. Accessed November 5, 2026. https://pressto.amu.edu.pl/index.php/sho/article/view/57948.