✦ LIBER ✦
Vertical variation of trace elements and its relation to the water-bearing capacity of Ordovician strata, in Datun coal field
✍ Scribed by Huai-zhong LIU; Bao-ping HAN
- Publisher
- Elsevier
- Year
- 2009
- Tongue
- English
- Weight
- 211 KB
- Volume
- 19
- Category
- Article
- ISSN
- 1674-5264
No coin nor oath required. For personal study only.