POTOCKI, A. Polish Youngsters as the Area of Research of Father Professor Janusz Mariański. Paedagogia Christiana, [S. l.], v. 30, n. 2, p. 225–242, 2012. DOI: 10.12775/PCh.2012.034. Disponível em: https://apcz.umk.pl/PCh/article/view/PCh.2012.034. Acesso em: 19 jul. 2024.