J. van der Walt

Mine ventilation and cooling projects. Part 1. Rationale and variables

J. van der Walt, E. M. de Kock, 1983 .

Mine ventilation and cooling projects. Part 2. Ventilation and cooling strategies for mines

J. van der Walt, E. M. de Kock, 1983 .

Developments in the engineering of refrigeration installations for cooling mines

J. van der Walt, J. Walt, E. D. Kock, 1984 .