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Analyses of Maryland coals

Preparation characteristics of Maryland coals

Published Year

• 1930-1939 (1)
• 1940-1949 (1)

Subject

• Coal--Analysis (2) *
• Coal--Maryland (2) *

Author

• Crentz, W. L. (1)
• Fraser, Thomas, (1)
• Rutledge, John Joseph, (1)

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