CLEAN ENERGY FROM CARBON RICH REAL ESTATE. Clean Air Journal, [S. l.], v. 6, n. 2, p. 19–21, 1982. DOI: 10.17159/caj/1982/6/2.7374. Disponível em: https://cleanairjournal.org.za/article/view/7374. Acesso em: 14 nov. 2024.