Well-slot method for degassing coal beds in which the rock pressure has not been discharged

✍ Scribed by O. I. Chernov; N. G. Kyu

• Book ID: 110673084
• Publisher: Springer
• Year: 1997
• Tongue: English
• Weight: 460 KB
• Volume: 33
• Category: Article
• ISSN: 1573-8736
• DOI: 10.1007/bf02765655