CC-BY-NC-NDSokolović, JovicaMitić, SlobodanIlić, IvanaJovica SOkolović, Milan Trumić (Eds.)2023-12-262023-12-262021978-86-6305-113-3https://imprc.tfbor.bg.ac.rs/https://repozitorijum.tfbor.bg.ac.rs/handle/123456789/2742abstractenA comparison of separation efficiency of raw and waste coals in a coal separation plant in the anthracite coal mine "Vrska Cuka",conferenceObject