| 000 | 00825cam a22002411 4500 | ||
|---|---|---|---|
| 001 | gs 60000289 | ||
| 003 | DLC | ||
| 005 | 20260227111409.0 | ||
| 008 | 790301s1960 mtub b 000 0 eng c | ||
| 010 | _ags 60000289 | ||
| 035 | _a(OCoLC)4704519 | ||
| 040 |
_aU.S. Geol. Survey. Libr. _cTxEU _dOCoLC _dDLC |
||
| 050 | 0 | 0 |
_aTN490.N65 _bC7 |
| 100 | 1 | _aCrowley, Frank A. | |
| 245 | 1 | 0 | _aColumbium-rare-earth deposits, southern Ravalli County, Montana. |
| 260 |
_aButte, _bMontana School of Mines, _c1960. |
||
| 300 |
_aiv, 47 p. _bmaps. _c28 cm. |
||
| 490 | 1 |
_aMontana. Bureau of Mines and Geology. Bulletin _v18 |
|
| 504 | _aBibliography: p. 46-47. | ||
| 650 | 0 |
_aNiobium ores _zMontana _zRavalli County. |
|
| 650 | 0 |
_aRare earths _zMontana _zRavalli County. |
|
| 830 | 0 |
_aBulletin (Montana Bureau of Mines and Geology) ; _v18. |
|
| 999 |
_c29487 _d29487 |
||