ДАВИДЕНКО, О. В. Investigation of stages of secret education organization in poland during World War II. ScienceRise: Pedagogical Education, [S. l.], n. 9 (5), p. 21–25, 2016. DOI: 10.15587/2519-4984.2016.78101. Disponível em: https://journals.uran.ua/sr_edu/article/view/78101. Acesso em: 21 may. 2024.