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Preparation characteristics of coal from Butler County, Pa.

Carbonizing properties of Butler County, Pa., coals

Published Year

• 1960-1969 (2)

Subject

• Coal--Pennsylvania--Butler County (2) *
• Coal preparation (1)
• Coal--Carbonization (1)

Author

• Birge, George W. (1)
• Gray, T. E. (1)
• Palowitch, Eugene R. (1)
• Wolfson, D. E. (1)

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