✦ LIBER ✦
Sudden extrusion of an inhomogeneous coal seam: Basic relations : Khapilova, N S Sov Min Sci, V12, N5, Sept–Oct 1977, P479–484
- Publisher
- Elsevier Science
- Year
- 1978
- Tongue
- English
- Weight
- 102 KB
- Volume
- 15
- Category
- Article
- ISSN
- 0148-9062
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