THEISS, Wiesław. HELENA RADLINSKA’S PARTICIPATION IN EUROPEAN SOCIO-PEDAGOGICAL MOVEMENT (1918-1939). Society Register, [S. l.], v. 1, n. 1, p. 153–166, 2017. DOI: 10.14746/sr.2017.1.1.13. Disponível em: https://pressto.amu.edu.pl/index.php/sr/article/view/10430. Acesso em: 5 aug. 2026.