A technical and economic study of candidate underground mining systems for deep, thick oil shale deposits : Hoskins, WN Wright, FD Tobie, RL Phase I report. 67F. US Bur. Mines, PB 249 884/AS, Jul. 1975, 331P

• Publisher: Elsevier Science
• Year: 1976
• Tongue: English
• Weight: 114 KB
• Volume: 13
• Category: Article
• ISSN: 0148-9062
• DOI: 10.1016/0148-9062(76)91585-0