Estimate of Known Recoverable Reserves of Coking Coal in Ohio County, W. Va James J. Dowd Published: 1955 Total Pages: 170 Get eBook
Coal Resources of the United States, January 1, 1974 Paul Averitt Published: 1975 Total Pages: 144 Get eBook
Coal Processing, Production, and Properties United States. Energy Research and Development Administration. Technical Information Center Published: 1976 Total Pages: 484 Get eBook
Catalog of Books and Reports in the Bureau of Mines Technical Library, Pittsburgh, Pa United States. Bureau of Mines. Technical Library, Pittsburgh Published: 1968 Total Pages: 792 Get eBook