| 000 | 01124nab a2200325 1n4500 | ||
|---|---|---|---|
| 001 | 000081950 | ||
| 005 | 20250722191020.0 | ||
| 008 | 930224s1980 000 0 eng d | ||
| 020 | _a00167606 | ||
| 022 | _a00167606 | ||
| 041 | 0 | 7 |
_aEng _2ISO 639-1 |
| 084 | _aRev 343 | ||
| 100 | 1 |
_aRyer, T _915443 |
|
| 245 | 1 | 0 |
_aUse of altered volcanic ash falls in stratigraphic studies of coal-bearing sequences : _ban example from the Upper Cretaceous Ferron Sandstone Member of the Mancos Shale in central Utah |
| 504 | _abibliogr. p. 586 | ||
| 650 | 0 | 4 |
_aStratigraphie _91561 |
| 650 | 0 | 4 |
_aRoche volcanique _91926 |
| 650 | 0 | 4 |
_aVolcanisme _91610 |
| 650 | 0 | 4 |
_aCrétacé sup _91995 |
| 650 | 0 | 4 |
_aTertiaire _91567 |
| 650 | 0 | 4 |
_aSédimentation fluviatile _91809 |
| 653 | 0 | 5 |
_aEtats Unis _aUtah |
| 700 | 1 |
_aPhillips, R. E _915444 |
|
| 700 | 1 |
_aBohor, B _915445 |
|
| 700 | 1 |
_aPollastro, R _915446 |
|
| 773 | 0 |
_tGeological Society of America bulletin _dBoulder : [s.n.], 1980 _g91(10), part I, 1980, p. 579-586: : ill., carte, graph., rés.(Angl) |
|
| 910 |
_aGSL _c20150612 _h1024 |
||
| 942 | _cANAL | ||
| 999 |
_c7805 _d7805 |
||