| 000 | 00870cam a2200253 4500 | ||
|---|---|---|---|
| 001 | gs 68000344 | ||
| 003 | DLC | ||
| 005 | 20260227111423.0 | ||
| 008 | 690707s1968 dcua b 000 0 eng c | ||
| 010 | _ags 68000344 | ||
| 040 |
_aU.S. Geological Survey Library _cDLC _dDLC |
||
| 050 | 0 | 0 |
_aQE75 _b.P9 no. 612 |
| 051 |
_aQE516.N5 _bP36 |
||
| 100 | 1 |
_aParker, Raymond L. _q(Raymond Laurence) |
|
| 245 | 1 | 0 |
_aGeochemistry of niobium and tantalum, _cby Raymond L. Parker and Michael Fleischer. |
| 260 |
_aWashington, _bU.S. Govt. Print. Off., _c1968. |
||
| 300 |
_aiii, 43 p. _billus. _c29 cm. |
||
| 490 | 1 |
_aUnited States. Geological Survey. Professional paper _v612 |
|
| 504 | _aIncludes bibliographies. | ||
| 650 | 0 | _aNiobium. | |
| 650 | 0 | _aTantalum. | |
| 700 | 1 |
_aFleischer, Michael, _d1908- _ejoint author. |
|
| 830 | 0 |
_aGeological Survey professional paper ; _v612. |
|
| 999 |
_c30543 _d30543 |
||