| 000 | 01084nam a2200265u 4500 | ||
|---|---|---|---|
| 001 | 01010050 | ||
| 003 | PWmBRO | ||
| 005 | 20180324082455.0 | ||
| 008 | 920623s1976 dcua b f0 010 eng | ||
| 010 | _a92045033 | ||
| 090 | 0 |
_aVF _b622.06173/M693g |
|
| 100 | 1 | 0 | _aMoebs, Noel N. |
| 245 | 1 | 0 |
_aGeologic and ground-control aspects of an experimental shortwall operation in the upper Ohio Valley / _cby Noel N. Moebs and Ernest A. Curth. |
| 260 | 0 |
_a[Washington, D.C.] : _bU.S. Dept. of the Interior, _c1976. |
|
| 300 |
_a30 p. : _bill. |
||
| 490 | 1 |
_aReport of investigations / Bureau of Mines, U.S. Department of the Interior ; _v8112 |
|
| 500 | _aBased on work done under a cooperative agreement with the Valley Camp Coal Co. | ||
| 650 | 0 |
_aMining geology _zOhio Valley area. |
|
| 650 | 0 |
_aCoal mines and mining _zOhio Valley area. |
|
| 700 | 1 | 0 | _aCurth, Ernest A. |
| 710 | 1 | 0 |
_aUnited States Department of the Interior. _bBureau of Mines. |
| 830 | 0 |
_aReport of investigations (U.S. Department of the Interior. _bBureau of Mines) ; _v8112 |
|
| 942 | _2ddc | ||
| 994 | 0 | 1 | _a085605 |
| 999 |
_c66130 _d66130 |
||