| 000 | 01053nam a22002897a 4500 | ||
|---|---|---|---|
| 001 | 5679 | ||
| 008 | 190110s1990 xxu||||| |||| 00| 0 eng d | ||
| 041 | _aeng | ||
| 080 | _a56.017.4/S47|14 | ||
| 100 |
_913019 _aJansa, Lubomir F. |
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| 245 | _aComets and extinctions: cause and effect? | ||
| 260 |
_aBoulder, CO _bGeological Society of America _c1990 |
||
| 300 |
_app. 223-232 _bilus. |
||
| 490 |
_aSpecial Paper. Geological Society of America _vn.247 |
||
| 650 |
_92786 _aCATASTROFES |
||
| 650 |
_92787 _aCOMETAS |
||
| 650 |
_92307 _aEXTINCION MASIVA |
||
| 651 |
_911 _aCANADA |
||
| 651 |
_96452 _aNOVA SCOTIA |
||
| 700 |
_92733 _aAubry, Marie-Pierre |
||
| 700 |
_93175 _aGradstein, Félix M. |
||
| 773 |
_016157 _916157 _aSharpton, Virgil L. _dBoulder, CO Geological Society of America 1990 _o16157 _tGlobal catastrophes in earth history: an interdisciplinary Conference on impacts, volcanism, and mass mortality |
||
| 856 | _uhttps://doi.org/10.1130/SPE247-p223 | ||
| 856 | _ure/RE-SP-247-223.pdf | ||
| 910 |
_aRNUÑEZ _b38868 |
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| 942 |
_2z _cCAPL |
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| 999 |
_c5679 _d5679 |
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