DROZDOWSKI, Marian Marek; ŻARNOWSKI, Janusz. Social-Structural Changes in the Second Polish Republic. Studia Historiae Oeconomicae, [S. l.], v. 4, n. 1, p. 47–80, 1970. DOI: 10.14746/sho.1970.04.1.004. Disponível em: https://pressto.amu.edu.pl/index.php/sho/article/view/57051. Acesso em: 14 oct. 2026.