| 000 | nam a22 7a 4500 | ||
|---|---|---|---|
| 999 |
_c3620 _d3620 |
||
| 003 | Biblioteca INTEMIN | ||
| 005 | 20180530100602.0 | ||
| 007 | Libro | ||
| 008 | 180530b xxu||||| |||| 00| 0 eng d | ||
| 041 | _aEN | ||
| 080 | _a55 | ||
| 100 |
_aYoung, Neil B. _97481 |
||
| 245 | _aDawsonite and nahcolite analyses of Green River formation oil-shale sections, Piceance Creek Basin, Colorado | ||
| 260 |
_aWashington _bBureau of Mines _c1970 |
||
| 300 |
_a22 p. _bil., 1 map _c26 cm |
||
| 440 |
_aRI _v7445 _97851 |
||
| 650 |
_aoil shale _97114 |
||
| 651 |
_aPiceance Creek Basin [Colorado] _97852 |
||
| 700 | 1 |
_95225 _aSmith, John Ward, _d1923- |
|
| 942 | _cBK | ||