JACOBS, Zenobia; ROBERTS, Richard G. Were environmental or demographic factors the driving force behind Middle Stone Age innovations in southern Africa?. South African Journal of Science, [S. l.], v. 105, n. 9/10, p. 333, 2010. Disponível em: https://sajs.co.za/article/view/10242. Acesso em: 22 nov. 2024.