BALCERZAK, A. P.; PIETRZAK, M. B. RESEARCH AND DEVELOPMENT EXPENDITURES AND QUALITY OF LIFE IN EUROPEAN UNION COUNTRIES. Ekonomia i Prawo. Economics and Law, [S. l.], v. 14, n. 3, p. 285–302, 2015. DOI: 10.12775/EiP.2015.018. Disponível em: https://apcz.umk.pl/EiP/article/view/EiP.2015.018. Acesso em: 25 jul. 2024.