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- [4] OPTIMIZATION OF SAMPLE SPACING IN SOUTH-AFRICAN GOLD-MINES JOURNAL OF THE SOUTH AFRICAN INSTITUTE OF MINING AND METALLURGY, 1976, 76 (09): : 392 - 399
- [5] SOME BASIC CONSIDERATIONS IN APPLICATION OF GEOSTATISTICS TO VALUATION OF ORE IN SOUTH-AFRICAN GOLD-MINES JOURNAL OF THE SOUTH AFRICAN INSTITUTE OF MINING AND METALLURGY, 1976, 76 (09): : 383 - 391
- [7] WATER-TREATMENT PRACTICE IN SOUTH-AFRICAN GOLD-MINES JOURNAL OF THE SOUTH AFRICAN INSTITUTE OF MINING AND METALLURGY, 1985, 85 (03): : 81 - 87
- [8] A PRELIMINARY SURVEY OF THE CORROSIVITY OF WATER IN SOUTH-AFRICAN GOLD-MINES JOURNAL OF THE SOUTH AFRICAN INSTITUTE OF MINING AND METALLURGY, 1983, 83 (06): : 133 - 141