BOROWSKA, M. N. Sources for Research on Childhood and Childhood History in Poland in the 19th and Early 20th Century – Selected Problems. Przegląd Badań Edukacyjnych (Educational Studies Review), [S. l.], v. 2, n. 35, p. 255–274, 2021. DOI: 10.12775/PBE.2021.042. Disponível em: https://apcz.umk.pl/PBE/article/view/33188. Acesso em: 19 jul. 2024.