Density of borehouse for destressing the solid coal where there is a risk of rock outbursts (in Polish) : Fenc, W Przegl Gorn, V35, N9, Sept 1979, P376–383

• Publisher: Elsevier Science
• Year: 1980
• Tongue: English
• Weight: 104 KB
• Volume: 17
• Category: Article
• ISSN: 0148-9062
• DOI: 10.1016/0148-9062(80)91232-2