Notes
Respectively Research Fellow, Department of Civil and Environmental Engineering; Associate Professor, Department of History: and Professor and Head of Department, Department of Civil and Environmental Engineering, University of the Witwatersrand. The authors are members of the Research Centre for Employment Creation in Construction and Related Development Issues at the University of the Witwatersrand. They acknowledge the support and advice of the Employment Task Force of the Consultative Forum on Drought and Rural Development and particularly of Iraj Abedian, Louise Colvin and Barry Jackson.