OCIEPA, M. European Neighbourhood Policy and the National Specialization Index in foreign policy of the Member States of the European Union. An introduction to the notion. Border and Regional Studies, [S. l.], v. 5, n. 3, p. 225–235, 2017. DOI: 10.25167/ppbs385. Disponível em: https://czasopisma.uni.opole.pl/index.php/p/article/view/385. Acesso em: 26 dec. 2024.