✦ LIBER ✦
The trajectory of a point at the surface near an advancing extraction face : Shadrin, AG 4F, 6R. Soviet Min. Sci. V9, N1, 1973, P7–10
- Publisher
- Elsevier Science
- Year
- 1974
- Tongue
- English
- Weight
- 118 KB
- Volume
- 11
- Category
- Article
- ISSN
- 0148-9062
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