BUSŁOWSKA, A. Realization of the Aims of Sustainable Development in ?Strategy for the Social and Economic Growth of Eastern Poland by 2020?. Oeconomia Copernicana, [S. l.], v. 5, n. 1, p. 43–60, 2014. DOI: 10.12775/OeC.2014.003. Disponível em: http://economic-research.pl/Journals/index.php/oc/article/view/291. Acesso em: 5 dec. 2022.