REICHE, F.V.K. Cost effectiveness of air pollution control measures. Clean Air Journal, [S. l.], v. 6, n. 3, 1983. DOI: 10.17159/caj/1983/6/3.7257. Disponível em: https://cleanairjournal.org.za/article/view/7257. Acesso em: 6 may. 2024.