✦ LIBER ✦
Mining demonstrations and longwall mining systems : Zahary, G; Muirhead, I R CIM BullV78, N877, May 1985, P41–49
- Book ID
- 100017043
- Publisher
- Elsevier Science
- Year
- 1986
- Tongue
- English
- Weight
- 92 KB
- Volume
- 23
- Category
- Article
- ISSN
- 0148-9062
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