Chmielewski MT. „These Activities Seek to Prepare the Salesians to Work for the Welfare of Souls”. Historical and Pedagogical Contribution to the Presentation of the Salesian Assistance, as a Formation Stage. Seminare [Internet]. 2023 Mar. 3 [cited 2024 May 19];27:353-69. Available from: https://czasopisma.uksw.edu.pl/index.php/s/article/view/11826