✦ LIBER ✦
Increasing roof stability in the room-and-pillar system : Salykov, KS Imangaliev, AI Koshumov, VK 1T, 5R. Soviet Min. Sci. V9, N1, 1973, P75–76
- Book ID
- 107895745
- Publisher
- Elsevier Science
- Year
- 1974
- Tongue
- English
- Weight
- 127 KB
- Volume
- 11
- Category
- Article
- ISSN
- 0148-9062
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