| 000 | 00519nam a22001577a 4500 | ||
|---|---|---|---|
| 008 | 230619b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_a622.33 _bL6 |
||
| 100 | _aDunrud, C Richard | ||
| 245 | _aSome engineering geologic factors controlling coal mine subsidence in Utah and Colorado | ||
| 260 |
_aWashington: _bUnited Sates Government Printing Office, _c1976 |
||
| 300 | _a39p. | ||
| 650 | _aGeology | ||
| 653 | _aControlling | ||
| 942 |
_2udc _cBK |
||
| 999 |
_c44588 _d44588 |
||