MATHIEU, Bertrand. Europe: The EU is Strengthened in ... Diversity. [s.l.] : Quintessence Monographs Series,2026. DOI: 10.54171/qms.2026.bmeteisid. Disponível em: https://books.ceapublishing.hu/index.php/quintessence/catalog/book/70. Acesso em: 12 nov. 2026.