✦ LIBER ✦
Laboratory investigations of rock pressure manifestations during extraction of a thick level seam in the karaganda coalfield by KM-120 powered aggregates with self-advancing hydraulically operated supports
✍ Scribed by L. N. Gapanovich; A. M. Kozina; E. P. Rutkovskaya; I. Kh. Gogiya
- Publisher
- Springer
- Year
- 1970
- Tongue
- English
- Weight
- 368 KB
- Volume
- 6
- Category
- Article
- ISSN
- 1573-8736
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