✦ LIBER ✦
Damage and remedial action taken to secure the Free State Saaiplaas No.3 shaft on 1780 level : Minney, D S Proc Symposium on Rock Instability Problems in Mine Shafts, Potchefsroom, 10 May 1990P65–72. Publ Marshalltown: SANGORM, 1990
- Publisher
- Elsevier Science
- Year
- 1991
- Tongue
- English
- Weight
- 115 KB
- Volume
- 28
- Category
- Article
- ISSN
- 0148-9062
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