KUDRYCKA, Izabella. A CONVERGENCE ANALYSIS OF REGIONAL DEVELOPMENT IN POLAND. Acta Universitatis Lodziensis. Folia Oeconomica, [S. l.], v. 6, n. 308, 2015. Disponível em: https://www.czasopisma.uni.lodz.pl/foe/article/view/338. Acesso em: 15 feb. 2026.