Bielenin, K. and Suliga, I. 2008. THE ANCIENT SLAG-PIT FURNACE AND THE REDUCTION PROCESS IN THE LIGHT OF NEW ARCHAEOLOGICAL CONCEPT AND METALLURGICAL RESEARCH. Metallurgy and Foundry Engineering. 34, 1 (Jun. 2008), 53. DOI:https://doi.org/10.7494/mafe.2008.34.1.53.