| 000 | 00441nam a2200157 4500 | ||
|---|---|---|---|
| 005 | 20250917131803.0 | ||
| 008 | 250917b |||||||| |||| 00| 0 eng d | ||
| 100 | _amurphy, E. C | ||
| 245 | _athe cretaceous/tertiary boundary in south-central north dakota | ||
| 260 |
_anorth dakota _bgeological survey _c1995 |
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| 300 |
_avii,37p;ill _bpbk |
||
| 700 | _aNichols D. J. | ||
| 700 | _aHoganson J. W. | ||
| 700 | _aForsman N. F | ||
| 942 | _cBK | ||
| 999 |
_c23892 _d23892 |
||