DANIELS, Savel. Life and the environment. South African Journal of Science, [S. l.], v. 109, n. 7/8, p. 1, 2013. DOI: 10.1590/sajs.2013/a0018. Disponível em: https://sajs.co.za/article/view/3931. Acesso em: 28 apr. 2024.