✦ LIBER ✦
Influence of the compaction pattern of stowing materials on roof-to-floor convergence of a coal seam being worked
✍ Scribed by Yu. M. Liberman; R. I. Khaimova-Mal’kova
- Publisher
- Springer
- Year
- 1978
- Tongue
- English
- Weight
- 161 KB
- Volume
- 14
- Category
- Article
- ISSN
- 1573-8736
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