CZAMAŃSKA, Ilona. Witold Szulc (20.06.1937 – 11.05.2026). Studia Historiae Oeconomicae, [S. l.], v. 44, n. 1, p. 1–8, 2026. DOI: 10.14746/sho.2026.44.1.001. Disponível em: https://pressto.amu.edu.pl/index.php/sho/article/view/56610. Acesso em: 9 sep. 2026.