VON GOGH, R.G.; HEINICHEN, D. SOME OBSERVATIONS ON AIR POLLUTION CONTROL AND RESEARCH RELEVANT TO COAL-FIRED POWER PRODUCTION IN THE USA. Clean Air Journal, [S. l.], v. 6, n. 2, p. 23–25, 1982. DOI: 10.17159/caj/1982/6/2.7375. Disponível em: https://cleanairjournal.org.za/article/view/7375. Acesso em: 6 may. 2024.