Van Niekerk, E.C.; Muhlrad, N.; Grosskopf, Siegfried E.; Adolehoume, A.P.; Venter, P.R.
(SATC, 2004-07)
Paper presented at the 23rd Annual Southern African Transport Conference 12 - 15 July 2004 "Getting recognition for the importance of transport", CSIR International Convention Centre, Pretoria, South Africa. During 2002, ...