| 000 | 00845cam a2200253 4500 | ||
|---|---|---|---|
| 001 | gs 68000239 | ||
| 003 | DLC | ||
| 005 | 20260227111422.0 | ||
| 008 | 690523s1968 dcuab b 00000 eng c | ||
| 010 | _ags 68000239 //r852 | ||
| 040 | _aU.S. Geological Survey Library | ||
| 050 | 0 |
_aQE75 _b.C5 no. 562 |
|
| 051 |
_aTN271.G6 _bU52 _cCopy 2. |
||
| 082 | _a622/.18/41 | ||
| 110 | 2 | 0 | _aGeological Survey (U.S.) |
| 245 | 1 | 0 |
_aUtilization of humus-rich forest soil (mull) in geochemical exploration for gold, _cby Gary C. Curtin [and others] |
| 260 | 0 |
_aWashington _b[U.S. Govt. Print. Off.] _c1968. |
|
| 300 |
_aiii, 11 p. _billus., maps. _c26 cm. |
||
| 410 | 1 | 1 |
_aIts _tCircular _v562 |
| 504 | _aBibliography: p. 4. | ||
| 650 | 0 | _aGeochemical prospecting. | |
| 650 | 0 |
_aGold ores _zColorado _zEmpire region. |
|
| 700 | 1 | 0 |
_aCurtin, Gary C., _d1935- |
| 999 |
_c30467 _d30467 |
||