Consolidation of old coal workings : Littlejohn, G S Ground Engng, V12, N4, May 1979, P15–21

• Publisher: Elsevier Science
• Year: 1979
• Tongue: English
• Weight: 100 KB
• Volume: 16
• Category: Article
• ISSN: 0148-9062
• DOI: 10.1016/0148-9062(79)90215-8