[1]
Gevorgyan, G. 2020. AN INVESTIGATION OF HYDROCHEMICAL CONTAMINATION IN THE HRAZDAN RIVER, ARMENIA. Proceedings of the YSU B: Chemical and Biological Sciences. 54, 3 (253) (Dec. 2020), 255–260. DOI:https://doi.org/10.46991/PYSU:B/2020.54.3.255.