804155 achievements and aims in controlling and supporting the roof in longwall faces in French collieries (in French) : Josien, J P; Gouilloux, C Publ Tech Charbon Fr, N3, 1979, P179–194

• Publisher: Elsevier Science
• Year: 1980
• Tongue: English
• Weight: 101 KB
• Volume: 17
• Category: Article
• ISSN: 0148-9062
• DOI: 10.1016/0148-9062(80)91248-6