Injuries ferquency of employees in underground coal mines in Sebia

ARRTodorović, VladimirPetrović, DejanTrivan, Jelena2023-12-252023-12-25201703542404http://ume.rgf.bg.ac.rs/index.php/ume/article/view/109/100https://repozitorijum.tfbor.bg.ac.rs/handle/123456789/206enInjuries ferquency of employees in underground coal mines in Sebiaarticle