ABRAMIUK -LÉTÉ, Ewa. Selected implications of shale gas extraction in Europe. Kwartalnik Kolegium Ekonomiczno-Społecznego. Studia i Prace, [S. l.], n. 3, p. 145–158, 2014. DOI: 10.33119/KKESSiP.2014.3.8. Disponível em: https://econjournals.sgh.waw.pl/kwes/article/view/135. Acesso em: 4 grudz. 2024.