Ihor Klymchuk. Environmental assessment of drinking groundwater sources within the Yaremchе tourist destination : Доктор філософії : spec.. 101 - Екологія : presented. 2024-06-17; popup.evolution: .; Ivano-Frankivsk National Technical University of Oil and Gas. – Івано-Франківськ, 0824U001786.

Updated: 2026-11-08