✦ LIBER ✦
Selecting the conditions for hydraulic working of caving resistant roofs in the Pechoro coalfield : Kovalev, OV Kalimov, YU Shishkin, VP 1F, 4T. Soviet Min. Sci. V8, N6, 1972, P621–624
- Book ID
- 104167863
- Publisher
- Elsevier Science
- Year
- 1974
- Tongue
- English
- Weight
- 109 KB
- Volume
- 11
- Category
- Article
- ISSN
- 0148-9062
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