✦ LIBER ✦
Advancing longwall mining at mid-continent : Reeves, J A Min Congr J, V64, N7, July 1978, P25–29
- Book ID
- 100005606
- Publisher
- Elsevier Science
- Year
- 1979
- Tongue
- English
- Weight
- 105 KB
- Volume
- 16
- Category
- Article
- ISSN
- 0148-9062
No coin nor oath required. For personal study only.