POOL-STANVLIET, Ruida. A history of the UNESCO Man and the Biosphere Programme in South Africa. South African Journal of Science, [S. l.], v. 109, n. 9/10, p. 6, 2013. DOI: 10.1590/sajs.2013/a0035. Disponível em: https://sajs.co.za/article/view/4012. Acesso em: 27 may. 2024.