GIERAŃCZYK, W. Influence of international conditions on oil excavation in the Caspian Sea region. Studies of the Industrial Geography Commission of the Polish Geographical Society, [S. l.], v. 10, p. 130–139, 2008. DOI: 10.24917/20801653.10.12. Disponível em: https://prace-kgp.uken.krakow.pl/article/view/523. Acesso em: 6 may. 2024.