| 000 | 00789cam a22002291 4500 | ||
|---|---|---|---|
| 001 | gs 21000320 | ||
| 003 | DLC | ||
| 005 | 20260227111325.0 | ||
| 008 | 760415s1921 xx 000 0 eng | ||
| 010 | _ags 21000320 | ||
| 035 | _a(OCoLC)2115124 | ||
| 040 |
_aDLC _cTxEU _dDLC |
||
| 050 | 0 | 0 |
_aQE91 _b.A4 no. 25 |
| 100 | 1 |
_aGeorge, Russell D., _d1866- |
|
| 245 | 1 | 0 |
_aOil shales of Colorado, _cby R. D. George. |
| 260 |
_aDenver, Col., _bEames brothers, state printers, _c1921. |
||
| 300 |
_a78 p. _bincl. illus., tables., 2 fold. maps in pocket. _c23 cm. |
||
| 410 | 2 | 0 |
_aColorado Geological Survey. _tBulletin, _v25 |
| 500 | _aAt head of title: Colorado Geological Survey, Boulder. R. D. George, state geologist. | ||
| 504 | _aBibliography: p. 73-76. | ||
| 650 | 0 |
_aPetroleum _zColorado. |
|
| 999 |
_c26112 _d26112 |
||