| 000 | 00415 a2200145 4500 | ||
|---|---|---|---|
| 082 |
_a622.06173 _bUn3m |
||
| 245 | 1 | _aMINERAL FACTS AND PROBLEMS, 1970 | |
| 260 |
_aWashington _bU. S. Dept. Of The Interior, Bureau Of Mines _c1970 |
||
| 300 | _a1291 | ||
| 440 |
_aIts Bulletin _v650 |
||
| 650 | _aMines And Mineral Resources -- U. S | ||
| 650 | _aMineral Industries -- U. S | ||
| 964 | _gREF | ||
| 997 | _aA17100 s R | ||
| 999 |
_c459788 _d459788 |
||