PIĘTAK, Łukasz. Social and economic cohesion of Spain compared to eu countries in the context of “Europe 2020” strategy. Gospodarka w Praktyce i Teorii, [S. l.], v. 50, n. 1, p. 75–101, 2019. DOI: 10.18778/1429-3730.50.06. Disponível em: https://czasopisma.uni.lodz.pl/gospodarka/article/view/4371. Acesso em: 19 may. 2024.