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Analyses of Colorado coals

Published Year

• 1930-1939 (1) *

Subject

• Coal--Analysis (1)
• Coal--Colorado (1)

Author

• Cooper, H.M. (1)
• Denny, E.H. (1)
• Fieldner, A.C. (1)
• George, R. D. (1)
• Snyder, N.H. (1)
• Young, W. H. (1) *

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