Part of the scientific research institute for coal in ostrava-radvanice in the solution of coal, rock and gas outburst problems in the Ostrava-Karvina basin (in Czech) : Smid, M Uhli, V25, N7, July 1977, P281–284

• Publisher: Elsevier Science
• Year: 1978
• Tongue: English
• Weight: 89 KB
• Volume: 15
• Category: Article
• ISSN: 0148-9062
• DOI: 10.1016/0148-9062(78)91556-5