[1]
Kocurek, D. 2020. Problems of Vocational and Supplementary School Education in the Monthly “Szkoła Zawodowa”, 1926–1935. Nauki o Wychowaniu. Studia Interdyscyplinarne. 11, 2 (Oct. 2020), 252–263. DOI:https://doi.org/10.18778/2450-4491.11.18.