| 000 | 00705nam a2200217Ia 4500 | ||
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| 999 |
_c21445 _d21445 |
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| 005 | 20220119150733.0 | ||
| 008 | 170503s9999||||xx |||||||||||||| ||und|| | ||
| 040 | _aAranzadi Liburutegia | ||
| 080 | _a552.574(73) | ||
| 100 | 1 |
_aAveritt, Paul _91399366 _d1908-1991 |
|
| 245 | 1 | 0 |
_aCoal reserves of the United States : a progress report January 1, 1960 / _cby Paul Averitt. |
| 260 |
_aWashington : _bUnited States Government Printing Office, _c1961 |
||
| 300 | _a116 p. -- | ||
| 336 |
_2isbdcontent _aTexto (visual) |
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| 337 |
_2isbdmedia _3Impreso _asin mediación |
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| 490 | _aGeological Survey Bulletin | ||
| 490 | _v1136 | ||
| 650 |
_aCarbón _91439184 |
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| 650 |
_aEstados Unidos _95247 |
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| 942 | _2cdu | ||
| 942 |
_cBK _2cdu |
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