NAHMAN, A.; WISE, R.; DE LANGE, W. Environmental and resource economics in South Africa: Status quo and lessons for developing countries. South African Journal of Science, [S. l.], v. 105, n. 9/10, p. 350, 2010. Disponível em: https://sajs.co.za/article/view/10245. Acesso em: 22 jul. 2024.