Some engineering geologic factors controlling coal mine subsidence in Utah and Colorado /
Uloženo v:
| Hlavní autor: | |
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| Typ dokumentu: | Kniha |
| Jazyk: | Angličtina |
| Vydáno: |
Washington :
United States Government Printing Office,
1976
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| Edice: | Geological Survey professional paper ;
969 |
| Témata: |
| Fyzický popis: | v, 39 stran : ilustrace |
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