KUDRYCKA, Izabella. A CONVERGENCE ANALYSIS OF REGIONAL DEVELOPMENT IN POLAND. Acta Universitatis Lodziensis. Folia Oeconomica, Poland, v. 6, n. 308, 2015. Disponível em: https://czasopisma.uni.lodz.pl/foe/article/view/338. Acesso em: 16 aug. 2026.