Chądzyńska, Elżbieta. “Analysis of Spatial Diversification of Economic Growth Level in Powiats of Dolnośląskie Voivodship”. Comparative Economic Research. Central and Eastern Europe 15, no. 4 (March 8, 2013): 5–16. Accessed December 10, 2025. https://www.czasopisma.uni.lodz.pl/CER/article/view/6837.