Bartak J, Jabłoński Łukasz. The Importance of Income Inequality for Human Capital Investment in the Period 1970–2012. KREM [Internet]. 2017 Jul. 27 [cited 2024 Nov. 22];(2(962):55-70. Available from: https://krem.uek.krakow.pl/index.php/krem/article/view/1159