GRIMSEHL, Uys. Die opleiding van omgewingsingenieurs in Suid-Afrika. Clean Air Journal, [S. l.], v. 7, n. 8, 2019. DOI: 10.17159/caj/1989/7/8.7297. Disponível em: https://cleanairjournal.org.za/article/view/7297. Acesso em: 13 may. 2024.