MADUROWICZ-URBAŃSKA, Helena. The Spatial Aspect in Agrarian History Research. Studia Historiae Oeconomicae, [S. l.], v. 5, n. 1, p. 41–52, 1970. DOI: 10.14746/sho.1970.05.1.003. Disponível em: https://pressto.amu.edu.pl/index.php/sho/article/view/57282. Acesso em: 14 oct. 2026.