OLSZEWSKI, Daniel. The state and prospects of the research on religiousness in the 19th and early 20th centuries. Our Past, [S. l.], v. 59, p. 5–68, 1983. DOI: 10.52204/np.1983.59.5-68. Disponível em: https://ojs.academicon.pl/np/article/view/6699. Acesso em: 20 may. 2024.