PIETRZAK, Michał and WILK, Justyna. METROPOLITAN AREAS OF SOUTHERN POLAND AND POPULATION MIGRATION MOVEMENT. Ekonomia i Prawo. Economics and Law. Online. 30 September 2013. Vol. 12, no. 3, pp. 489-506. [Accessed 16 May 2026]. DOI 10.12775/EiP.2013.036.