The Drakensberg pumped-storage scheme : rock mechanics feasibility study of the Kilburn underground power station / by Z.T. Bieniawski, C.M. Orr and P.J.N. Pells ; submitted to Electricity Supply Commission

Author: Bieniawski, Z. T.
Published: Pretoria, South Africa : National Mechanical Engineering Research Institute, Council for Scientific and Industrial Research, [1974]
Physical Description: 1 volume (various pagings) : illustrations, maps ; 30 cm.
Additional Creators: Orr, C. M., Pells, P. J. N., and South African Council for Scientific and Industrial Research. National Mechanical Engineering Research Institute