| 000 | 00695nam a2200217Ia 4500 | ||
|---|---|---|---|
| 999 |
_c21595 _d21595 |
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| 005 | 20220110125225.0 | ||
| 008 | 170503s9999||||xx |||||||||||||| ||und|| | ||
| 040 | _aAranzadi Liburutegia | ||
| 080 | _a55(73) | ||
| 100 | 1 |
_aHansen, Wallace R. _91395360 _d1920- |
|
| 245 | 1 | 4 |
_aThe black Canyon of the Gunnison : today and yesterday / _cby Wallace R. Hansen. |
| 260 |
_aWashington : _bUnited States Government Printing Office, _c1965 |
||
| 300 | _a76 p. -- | ||
| 336 |
_2isbdcontent _aTexto (visual) |
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| 337 |
_2isbdmedia _3Impreso _asin mediación |
||
| 490 | _aGeological Survey Bulletin | ||
| 490 | _v1191 | ||
| 650 |
_aEstados Unidos _95247 |
||
| 650 |
_aGeología _9228 |
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| 942 | _2cdu | ||
| 942 |
_cBK _2cdu |
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