The optimum type of support for horizontal workings in sedimentary strata in the Balei deposit

✍ Scribed by Sh. M. Aitaliev; V. P. Mikhailov; P. I. Shilkin

• Book ID: 105601059
• Publisher: Springer
• Year: 1971
• Tongue: English
• Weight: 327 KB
• Volume: 7
• Category: Article
• ISSN: 1573-8736
• DOI: 10.1007/bf02502808