Pienaar, W. 2007. A proposed regulatory framework for road and rail freight transport in South Africa. Suid-Afrikaans Tydskrif vir Natuurwetenskap en Tegnologie / <i>South African Journal of Science and Technology</i&gt;. 26, 4 (Sep. 2007), 265-278. DOI:https://doi.org/10.4102/satnt.v26i4.140.