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T X Kentucky X Rohrbacher, Timothy J X
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Coal reserves of the Matewan quadrangle, Kentucky a coal recoverability study

Published: Washington, D.C. : U.S. Dept. of the Interior, Bureau of Mines, 1993
Format: Microform, Microfiche
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Coal resource recoverability a methodology

Published: Denver, Colo. : U.S. Dept. of the Interior, Bureau of Mines, 1993
Format: Microform, Microfiche
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