✦ LIBER ✦
Recognizing, monitoring and combatting the danger of rock bursts in Ruhr coal mining : von Velsen-Zerweck, R German MinV4, 1986, P175–180
- Publisher
- Elsevier Science
- Year
- 1987
- Tongue
- English
- Weight
- 139 KB
- Volume
- 24
- Category
- Article
- ISSN
- 0148-9062
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