✦ LIBER ✦
The Kola super-deep Borehole SG-3 — First look at the deepest hole of the world
✍ Scribed by Helmut Vidal
- Book ID
- 104892887
- Publisher
- Springer Netherlands
- Year
- 1984
- Tongue
- English
- Weight
- 263 KB
- Volume
- 9
- Category
- Article
- ISSN
- 0343-2521
No coin nor oath required. For personal study only.