✦ LIBER ✦
Experience of Hydraulic Borehole Mining from Deep-Seated Gold Placers
✍ Scribed by V. Zh. Arens; A. S. Khrulev
- Book ID
- 111553449
- Publisher
- Springer
- Year
- 2003
- Tongue
- English
- Weight
- 143 KB
- Volume
- 39
- Category
- Article
- ISSN
- 1573-8736
No coin nor oath required. For personal study only.