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NR7.15/1
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Geology of Rocky Mountain coal : proceedings of the 1976 symposium / |
1 |
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NR7.15/1/INTERNET
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Geology of Rocky Mountain coal proceedings of the 1976 symposium / |
1 |
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NR7.15/2
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Mineral resources survey of Mesa County : a model study / |
1 |
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NR7.15/3
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Colorado coal directory and source book / |
1 |
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NR7.15/3/INTERNET
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Colorado coal directory and source book |
1 |
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NR7.15/4
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Proceedings of the Second Symposium on the Geology of Rocky Mountain Coal, 1977 / |
1 |
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NR7.15/4/INTERNET
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Proceedings of the Second Symposium on the Geology of Rocky Mountain Coal, 1977 |
1 |
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NR7.15/5
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Coal resources of the Denver and Cheyenne Basins, Colorado / |
1 |
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NR7.15/5/INTERNET
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Coal resources of the Denver and Cheyenne Basins, Colorado |
1 |
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NR7.15/6
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Colorado's hydrothermal resource base : an assessment / |
1 |
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NR7.15/7
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Evaluation of coking coals in Colorado / |
1 |
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NR7.15/7/INTERNET
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Evaluation of coking coals in Colorado |
1 |
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NR7.15/8
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Proceedings of the Fifteenth Forum on Geology of Industrial Minerals : theme, industrial minerals in Colorado and the Rocky Mountain region, Golden, Colorado, June 13-15, 1979 / |
1 |
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NR7.15/8/INTERNET
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Proceedings of the Fifteenth Forum on Geology of Industrial Minerals : theme, industrial minerals in Colorado and the Rocky Mountain region, Golden, Colorado, June 13-15, 1979 / |
1 |
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NR7.15/10
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Proceedings of the Fourth Symposium on the Geology of Rocky Mountain Coal, 1980 / |
1 |
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NR7.15/11
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Rare-earth pegmatites of the South Platte district, Colorado / |
1 |
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NR7.15/11/INTERNET
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Rare-earth pegmatites of the South Platte district, Colorado |
1 |
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NR7.15/13
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Coal resources of the Denver East 1/2̊ x 1̊ quadrangle, Colorado / |
1 |
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NR7.15/13/INTERNET
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Coal resources of the Denver East 1/2° x 1° quadrangle, Colorado |
1 |
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NR7.15/14
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An Appraisal of the use of geothermal energy in state-owned buildings in Colorado / |
1 |
