SNADDON, D. COMPARATIVE DEMOGRAPHICS OF THE WITWATERSRAND BRANCH OF THE SOUTH AFRICAN INSTITUTE OF INDUSTRIAL ENGINEERS. The South African Journal of Industrial Engineering, [S. l.], v. 3, n. 2, 2011. DOI: 10.7166/3-2-438. Disponível em: http://sajie.journals.ac.za/pub/article/view/438. Acesso em: 4 may. 2024.