WOLTER, Edyta. Education for ecological bonds with nature and care about its protection in the Republic of Poland in the period between the wars (1918-1939). Quarterly Journal Fides et Ratio, [S. l.], v. 38, n. 2, p. 145–159, 2019. DOI: 10.34766/fetr.v2i38.72. Disponível em: https://fidesetratio.com.pl/ojs/index.php/FetR/article/view/65. Acesso em: 9 aug. 2025.