THE EXTRACTIVE METALLURGY OF GOLD IN SOUTH AFRICA
M6 Assay and Analytical Practice in the South African Mining Industry (1986) Lenahan and R. de L. MurraySmith M7 The Extractive Metallurgy of Gold in South Africa, 2 volumes (1987) Edited by G. G Stanley THE SPECIAL PUBLICATIONS SERIES SP1 Proceedings, Underground Transport Symposium (1986) Edited by Edgar