| 000 | 00503nam a22001577a 4500 | ||
|---|---|---|---|
| 008 | 230620b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_aR 622.2.004.28(73) _bM0 |
||
| 245 |
_aMineral facts and problems _c/ The Staff Bureau of Mines |
||
| 260 |
_aWashington: _bBureau of Mines, _c1980 |
||
| 300 | _a1060p. | ||
| 500 | _aBureau of mines 671 | ||
| 650 | _aMineral industries | ||
| 653 | _aMines and mineral resources | ||
| 942 |
_2udc _cREF |
||
| 999 |
_c66467 _d66467 |
||