KOMAN, PIOTR. A Missionary’s Letters as a Missiological Source - The Case of Fr. Andrzej Cierpka OMI. Annales Missiologici Posnanienses, [S. l.], v. 16, p. 215–228, 2008. DOI: 10.14746/amp.2008.16.14. Disponível em: https://pressto.amu.edu.pl/index.php/amp/article/view/7907. Acesso em: 30 jun. 2024.