BUTLER-ADAM, John. The statesman of education, science and technology. South African Journal of Science, [S. l.], v. 110, n. 1/2, p. 1–2, 2014. DOI: 10.1590/sajs.2014/a0052. Disponível em: https://sajs.co.za/article/view/3528. Acesso em: 6 oct. 2024.