Some problems associated with the use of a tunnel machine in deep-level gold mines : Graham, P C Paper to Tunnelling '76 conference, London, 1–5 March 1976, P397–403, disc P404–410

• Publisher: Elsevier Science
• Year: 1978
• Tongue: English
• Weight: 107 KB
• Volume: 15
• Category: Article
• ISSN: 0148-9062
• DOI: 10.1016/0148-9062(78)90808-2