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Analyses of Kansas coals / [by the U.S. Bureau of Mines].
The economics of strip coal mining
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Published Year
1920-1929 (1)
1930-1939 (1)
Subject
Coal mines and mining--United States (1)
Coal--Analysis (1)
Coal--Kansas (1)
Strip mining--Economic aspects (1)
Author
Tryon, F. G. (2) *
Cooper, Harry Mac, (1)
Fieldner, Arno Carl, (1)
Geyer, John Nicholas, (1)
Herbert, Charles Arthur, (1)
Kiessling, O. E. (1)
Mann, L. (1)
Moore, Raymond C. (1)
Osgood, Fred D. (1)
Owings, C. W. (1)
Plein, Leopold Nicholas, (1)
Snyder, Ned H. (1)