✦ LIBER ✦
Strata control problems encountered in an upcast shaft on harmony gold mining company ltd : Assoc Mine Mangr S Afr, Pap Discuss, 1978–1979, P83–106
✍ Scribed by E.B. Crocker
- Publisher
- Elsevier Science
- Year
- 1982
- Tongue
- English
- Weight
- 122 KB
- Volume
- 19
- Category
- Article
- ISSN
- 0148-9062
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