| 000 | 00365 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 | _aEmry, R.J. | |
| 245 | 1 | _aRevised tertiary stratigraphy and palecontology of the w beaver divide, fremont county, Wyoming | |
| 260 |
_aWashington _c1975 |
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| 300 | _a1-20 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aSmithsonian Contributions to Paleobiology. No. 25 | ||
| 901 | _aS52748 | ||
| 999 |
_c110602 _d110602 |
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