| 000 | 00970cam a2200277 4500 | ||
|---|---|---|---|
| 001 | gs 67000323 | ||
| 003 | DLC | ||
| 005 | 20260227111421.0 | ||
| 008 | 700407s1967 nduab b 00010 eng c | ||
| 010 | _ags 67000323 //r84 | ||
| 040 | _aU.S. Geol. Survey. Library | ||
| 050 | 0 |
_aQE149 _b.D67 |
|
| 051 |
_aQE149 _b.A23 no. 52 _cCopy 2. |
||
| 100 | 1 | 0 | _aDow, Wallace G. |
| 245 | 1 | 4 |
_aThe spearfish formation in the Williston Basin of western North Dakota, _cby Wallace G. Dow. |
| 260 | 0 |
_aGrand Forks, N.D., _c1967. |
|
| 300 |
_aii, 28 p. _billus., maps. _c23 cm. |
||
| 490 | 1 |
_aNorth Dakota. Geological Survey. Bulletin _v52 |
|
| 500 | _aPart of the illustrative matter fold. in pocket. | ||
| 504 | _aBibliography: p. 27-28. | ||
| 650 | 0 |
_aGeology _zNorth Dakota. |
|
| 650 | 0 |
_aGeology _zWilliston Basin. |
|
| 650 | 0 |
_aGeology, Stratigraphic _yPermian. |
|
| 650 | 0 |
_aGeology, Stratigraphic _yTriassic. |
|
| 830 | 0 |
_aBulletin (North Dakota Geological Survey) ; _v52. |
|
| 999 |
_c30397 _d30397 |
||