CYNK, Karolina. Value of Nature World in the Opinion of Young People from Central Europe. INSTED: Interdisciplinary Studies in Education & Society, [S. l.], v. 19, n. 3(75), p. 123–136, 2016. Disponível em: https://insted-tce.pl/ojs/index.php/tce/article/view/298. Acesso em: 23 jun. 2025.