Doneva N, Despodov Z, Mirakovski D, Hadži-Nikolova M, Mijalkovski S. Reasons for difference between real and projected operating supplies for supporting during construction of ramps. ume [Internet]. 30Jun.2016 [cited 24Nov.2024];(28):1-. Available from: https://ume.rgf.bg.ac.rs/index.php/ume/article/view/15