Tertiary geology and oil-shale resources of the Piceance Creek basin, between the Colorado and White Rivers, northwestern Colorado /
| Main Author: | |
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| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington [D.C.] :
U.S. G.P.O.,
1961
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| Series: | Contributions to economic geology
U.S. Geological Survey bulletin 1082-L |
| Subjects: |