Preliminary analysis of methodologies for mining thin-seam mountaintop coal resources /
Αποθηκεύτηκε σε:
Κύριος συγγραφέας: | |
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Άλλοι συγγραφείς: | , |
Μορφή: | Άγνωστο |
Γλώσσα: | Αγγλικά |
Έκδοση: |
Washington, DC :
Bureau of Mines,
1990.
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Σειρά: | Information circular (United States. Bureau of Mines)
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Θέματα: | |
Ετικέτες: |
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090 | 0 | 0 | |a VF |b 622.33/40974/M468p |
100 | 1 | 0 | |a Mayercheck, William D. |
245 | 1 | 0 | |a Preliminary analysis of methodologies for mining thin-seam mountaintop coal resources / |c by William D. Mayercheck, Jasinder S. Jaspal, and Richard B. Farrar. |
260 | 0 | |a Washington, DC : |b Bureau of Mines, |c 1990. | |
300 | |a ii, 41 p. | ||
490 | 1 | |a Information circular / Bureau of Mines | |
650 | 0 | |a Coal mines and mining |z Appalachian Region. | |
700 | 1 | 0 | |a Jaspal, Jasinder S. |
700 | 1 | 0 | |a Farrar, Richard B. |
740 | 0 | 1 | |a Thin-seam mountaintop coal resources. |
830 | 0 | |a Information circular (United States. Bureau of Mines) | |
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