✦ LIBER ✦
Delineation of geologic roof hazards in selected coal beds in Eastern Kentucky with landsat imagery studies in Eastern Kentucky and the dunkard basin : Hylbert, D K US Bureau of Mines report OFR 166-81, 14 Nov 1980, 100P
- Publisher
- Elsevier Science
- Year
- 1982
- Tongue
- English
- Weight
- 105 KB
- Volume
- 19
- Category
- Article
- ISSN
- 0148-9062
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