B. Vuković, D. et al. 2015. THE ROLE OF HUMAN RESOURCES ON THE ECONOMY: A STUDY OF THE BALKAN EU MEMBER STATES. Journal of the Geographical Institute “Jovan Cvijić” SASA. 65, 2 (Aug. 2015), 253–268. DOI:https://doi.org/10.2298/IJGI1502123V.