The impact of the UNESCO and UNIDROIT Conventions and the EU directives on the international art market: an analysis fifty years after the introduction of the obligation to return stolen or illegally exported cultural goods. RDI [Internet]. 20 avr. 2021 [cité 15 sept. 2026];17(3). Disponible à: https://publicacoesacademicas.uniceub.br/rdi/article/view/6909