Turgel, I. and Ulyanova, E. 2019. ANALYSIS OF POPULATION CONCENTRATION AND ECONOMIC ACTIVITY IN THE LARGEST REGIONAL CAPITALS OF RUSSIA. Journal of the Geographical Institute “Jovan Cvijić” SASA. 69, 3 (Dec. 2019), 229–239. DOI:https://doi.org/10.2298/IJGI1903229T.