Rehabilitation of the original reef-pass system at the vaal reefs south gold mine and the cutting of a crusher chamber in weakened ground : Tarr, R G Assoc Mine Mangr S Afr, Pap Discuss, 1976–1977, P301–320

• Publisher: Elsevier Science
• Year: 1979
• Tongue: English
• Weight: 110 KB
• Volume: 16
• Category: Article
• ISSN: 0148-9062
• DOI: 10.1016/0148-9062(79)90350-4