Kolos Volodymyr Yaroslavovych. The geological structure peculiarities and oil-gas-bearing perspectives of Okchtyrsky oil-gas-productional region : к.геол.н. : spec.. 04.00.17 - Геологія нафти і газу : presented. 2003-10-16; popup.evolution: .; Ivano-Frankivsk Nstional Technical University of Oil and Gas. – , 0403U003342.

Updated: 2026-11-11