| 000 | 00772nam a2200217Ia 4500 | ||
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| 008 | 170503s9999||||xx |||||||||||||| ||und|| | ||
| 080 | _a551.7(787) | ||
| 100 | 1 | _aSMEDES, Harry W. | |
| 245 | 0 |
_aStratigraphic framework of the Absaroka volcanic supergroup in the Yellowstone National park region / _cby Harry W. Smedes and Harold J. Prostka. |
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| 260 |
_aWashington : _bUnited States Government Printing Office, _c1972 |
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| 300 | _a33 p. -- | ||
| 336 |
_2isbdcontent _aTexto (visual) |
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| 337 |
_2isbdmedia _3Impreso _asin mediación |
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| 490 | _aGeological Survey Professional Paper | ||
| 490 | _v 729-C | ||
| 650 | _aEstratigrafía | ||
| 650 | _aWyoming | ||
| 942 | _2cdu | ||
| 942 | _cBK | ||
| 999 |
_c20514 _d20514 |
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