Bibliography and index of publications related to coal in Colorado, 1972-1977 /
Main Authors: | , , |
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Other Authors: | |
Format: | Book |
Language: | English |
Published: |
Denver, Colo. :
Colorado Geological Survey, Dept. of Natural Resources,
1978
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Series: | Bulletin (Colorado Geological Survey) ;
41 Bulletin (Colorado Geological Survey) 41 |
Subjects: |