WINNICKI, Tomasz. About the State Environmental Council of Poland (PROS) and the Future of “Problemy Ekorozwoju/ Problems of Sustainable Development”. Problemy Ekorozwoju, [S. l.], v. 4, n. 1, p. 11–13, 2009. Disponível em: https://ph.pollub.pl/index.php/preko/article/view/4707. Acesso em: 22 nov. 2024.