Hugo, J.S. (Cobus); Stanbury, J.; Gooch, J.T.; Southern African Transport Conference (19th : 2000 : Pretoria, South Africa)
(SATC, 2000-07)
Paper presented at the South African Transport Conference 17 - 20 July 2000 "Action in transport for the new millennium", CSIR International Convention Centre, Pretoria, South Africa.