1.
Kłusek M. Demographic Potential and Level of Economic Development of Sub‑Regions in Poland in the Period 2004–2012. Folia Oeconomica [Internet]. 2017 Jul. 11 [cited 2024 Nov. 6];1(327):[231]-244. Available from: https://czasopisma.uni.lodz.pl/foe/article/view/847