OSBORN, D. FROM RIO TO JOHANNESBURG AND BEYOND - THE LONG MARCH TOWARDS SUSTAINABILITY. Clean Air Journal, [S. l.], v. 13, n. 1, 2003. DOI: 10.17159/caj/2003/13/1.7148. Disponível em: https://cleanairjournal.org.za/article/view/7148. Acesso em: 27 apr. 2024.