MARCHEL, S. “Catechism for six cents...” Cardinal Jan Puzyna towards the social issues. Studia z Historii Społeczno-Gospodarczej XIX i XX Wieku, [S. l.], v. 16, p. 79–90, 2017. DOI: 10.18778/2080-8313.16.05. Disponível em: https://czasopisma.uni.lodz.pl/histspol/article/view/1650. Acesso em: 18 may. 2024.