TOMASZEWSKI, Jerzy. Polish-Soviet Trade Relations in the Years 1920-1929. Studia Historiae Oeconomicae, [S. l.], v. 5, n. 1, p. 281–302, 1970. DOI: 10.14746/sho.1970.05.1.018. Disponível em: https://pressto.amu.edu.pl/index.php/sho/article/view/57462. Acesso em: 14 oct. 2026.