Strata control in face and road at deep levels (in German and English) : Irresberger, H Gluckauf, V116, N5, 6 March 1980, P195–200 (English version P88–91)

• Publisher: Elsevier Science
• Year: 1981
• Tongue: English
• Weight: 121 KB
• Volume: 18
• Category: Article
• ISSN: 0148-9062
• DOI: 10.1016/0148-9062(81)90845-7