✦ LIBER ✦
Residual gassiness and the gas-emission coeficients of contiguous under- or over-worked coal seams in the kuznetsk coalfield
✍ Scribed by G. F. Odnorukov
- Publisher
- Springer
- Year
- 1968
- Tongue
- English
- Weight
- 223 KB
- Volume
- 4
- Category
- Article
- ISSN
- 1573-8736
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