CASTELLET NOGUÉS, Eduardo. Geoeconomic spheres: The Age of Economic Multipolarity and Regionalism . Cuadernos Económicos de ICE (Serie histórica), [S. l.], n. 107, 2024. DOI: 10.32796/cice.2024.107.7803. Disponível em: https://revistasice.com/index.php/CICE/article/view/7803. Acesso em: 21 jul. 2026.