ZIOŁO, Z.; RACHWAŁ, T. Structural changes in selected sectors of the economy. Studies of the Industrial Geography Commission of the Polish Geographical Society, [S. l.], v. 31, n. 1, 2017. Disponível em: https://prace-kgp.uken.krakow.pl/article/view/3411. Acesso em: 6 may. 2024.