HEGYI-KÉRI, Ágnes. Regional Specialization and Geographic Concentration of Economic Sectors in the Visegrád Countries. Theory, Methodology, Practice - Review of Business and Management, [S. l.], v. 9, n. 01, p. 31–41, 2013. Disponível em: https://ojs.uni-miskolc.hu/index.php/tmp/article/view/1440. Acesso em: 19 may. 2024.