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Rock-Strata Gases of the Cripple Creek District, Colorado and Their Effect on Mining

Published Year

• 1930-1939 (1) *

Author

• Denny, E. H. (1)
• Emery, A. H. (1)
• Fieldner, A. C. (1)
• Marshall, K. L. (1) *
• Yant, W. P. (1)

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