HISSA, O. European Union and European Integration Aspirations of Ukraine: Lost Possibilities and Sceptic Moods. Historia i Polityka, [S. l.], n. 12 (19), p. 57–65, 2015. DOI: 10.12775/HiP.2014.018. Disponível em: https://apcz.umk.pl/HiP/article/view/HiP.2014.018. Acesso em: 17 lip. 2024.