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Carbonizing properties of Indiana County, Pa., coals

Published Year

• 1950-1959 (1)

Subject

• Coal--Pennsylvania--Indiana County--Analysis (1)
• Coal--Pennsylvania--Indiana County--Carbonization (1) *
• Coal--Pennsylvania--Indiana County--Sampling (1)

Author

• Birge, G. W. (1)
• Naugle, B. W. (1)
• Wolfson, D. E. (1) *

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