Aghinyan, A. (2015). SPECIFICS OF GROUNDWATER FLOW FORMATION IN THE UPPER STREAMS BASIN OF THE SOTK RIVER AND ITS CONTAMINATION POSSIBILITIES FROM OPERATION OF SOTK GOLD MINE. Proceedings of the YSU C: Geological and Geographical Sciences, 49(1 (236), 17–23. https://doi.org/10.46991/PYSU:C/2015.49.1.017