Estimate of known recoverable reserves and preparation and carbonizing properties of coking coal in Campbell County, Tenn

Författare
(Lloyd Williams and others.)
Genre
Bibliografi
Språk
Engelska
Förlag År Ort Om boken ISBN
U.S. Dept. of the Interior, Bureau of Mines 1956 District of Columbia, Washington, D.C. ix, 78 pages illustrations, maps 27 cm