✦ LIBER ✦
Opening up a group of steep seams by level and inclined crossout : NEKRASOVSKII, YE In Russian. UGOL, V28, N12, DEC. 1973, P8–11
- Publisher
- Elsevier Science
- Year
- 1974
- Tongue
- English
- Weight
- 117 KB
- Volume
- 11
- Category
- Article
- ISSN
- 0148-9062
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