Free-swelling and grindability indexes of United States coals / by Roy F. Abernethy and E.M. Cochrane.

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Main Author: Abernethy, R. F. (Roy Franklin), 1905-1990
Corporate Author: United States. Bureau of Mines
Other Authors: Cochrane, E. M. (Elsie M.)
Format: Government Document Book
Language:English
Published: Washington, D.C. : U.S. Dept. of the Interior, Bureau of Mines : For sale by the Supt. of Docs., U.S. G.P.O., 1961.
Series:Information circular (United States. Bureau of Mines) ; 8025.
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