✦ LIBER ✦
Productivity problem in drivages in burst-prone seams (in Russian) : Sushko, I L Shakhtnoe Stroit, N8, Aug 1981, P13–17
- Publisher
- Elsevier Science
- Year
- 1982
- Tongue
- English
- Weight
- 115 KB
- Volume
- 19
- Category
- Article
- ISSN
- 0148-9062
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