Kamińska-Jatczak, I., Marynowicz-Hetka, E., & Sosnowska, J. (2022). International Conferences of Social Service in 1928 and 1932: Discussion on Education for Social Work. Nauki O Wychowaniu. Studia Interdyscyplinarne, 15(2), 313–330. https://doi.org/10.18778/2450-4491.15.17