✦ LIBER ✦
Increased methane emission in outburst-prone seams as a cause of coal seam temperature decrease during winning (in Russian) : Eppel, L I Ugol Ukr, N10, Oct 1981, P39–40
- Publisher
- Elsevier Science
- Year
- 1983
- Tongue
- English
- Weight
- 111 KB
- Volume
- 20
- Category
- Article
- ISSN
- 0148-9062
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