✦ LIBER ✦
Problems of developing coal seams liable to coal and gas outbursts by a cross-cut (in Chinese) : J China Coal Soc, N1, 1979, P61–66
✍ Scribed by Shizhao Song
- Publisher
- Elsevier Science
- Year
- 1981
- Tongue
- English
- Weight
- 146 KB
- Volume
- 18
- Category
- Article
- ISSN
- 0148-9062
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