Tosovic, Radule. “EXPERT ECONOMIC EVALUATION OF MINERAL RESOURCES IN THE FUNCTION OF ENVIRONMENTAL PROTECTION”. International Journal of Research -GRANTHAALAYAH 4, no. 5 (May 31, 2016): 106–114. Accessed May 20, 2024. https://www.granthaalayahpublication.org/journals/granthaalayah/article/view/IJRG16_B05_96.