BUTLER-ADAM, John. Rapid change, no simple solutions. South African Journal of Science, [S. l.], v. 114, n. 11/12, p. 1, 2018. DOI: 10.17159/sajs.2018/a0299. Disponível em: https://sajs.co.za/article/view/5812. Acesso em: 25 apr. 2024.