RINCÓN VERDERA, Joan C. Wilhelm Flitner: education and pedagogy in the field of the spirit sciences. Revista Española de Pedagogía, [S. l.], v. 74, n. 264, 2025. DOI: 10.22550/2174-0909.3343. Disponível em: https://revistas.unir.net/index.php/rep/article/view/1504. Acesso em: 18 dic. 2025.