1.
VANĚK M, ČERNÝ I, PITŘÍK J, KUBICA T. Comparison of Enterprises Extracting Building Materials in the Czech Republic. GSE [Internet]. 2020 Jun. 29 [cited 2026 Apr. 30];66(2):84-9. Available from: https://geoscience.cz/ojs/index.php/GSE/article/view/301