| 000 | 00875nam a2200205 4500 | ||
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| 005 | 20250914102037.0 | ||
| 008 | 010807u1992 xxu 00 eng | ||
| 039 | 9 |
_a200108071838 _bsahabinar _y08-07-2001 _zsahabinar |
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| 245 |
_aOrganic geochemistry of black shales, marlstones, and oils of middle Pennsylvanian rocks from the northern Denver and outheastern Powder River Basins, Wyoming, Nebraska, and Colorado / _cby J.L. Calyton... [et.al.] |
||
| 260 |
_aWashington : _bU.S. Government Printing Office, _c1992 |
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| 300 |
_a44 p. : _bill. ; _c28 cm. |
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| 440 |
_aU.S. geological suvery bulletin ; _v1917-K |
||
| 710 | 1 |
_aUnited States. _bGeological Survey |
|
| 907 |
_a.b12889738 _b2019-11-12 _c2019-11-12 |
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| 942 |
_c4 _n0 |
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| 914 | _avtls000300379 | ||
| 991 | _aBahagian Koleksi Dokumen | ||
| 998 |
_at _b2001-07-08 _cm _da _feng _gxxu _y0 _z.b12889738 |
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| 999 |
_c289487 _d289487 |
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