SCHEJBAL, C. SUPPLY CHAINS OF MINERAL RAW MATERIALS AND MONTANISTIC TOURISM. GeoScience Engineering, [S. l.], v. 63, n. 3, p. 25–29, 2017. Disponível em: https://geoscience.cz/ojs/index.php/GSE/article/view/149. Acesso em: 30 apr. 2026.