Methods for sampling noncombustible content of coal mine dust
By: by R. D. Saltsman and J. Grumer.
Contributors: Grumer, Joseph joint author.; United States. Bureau of Mines
Series: Report of investigations - Bureau of Mines -- 8050
Publisher: U.S. Dept. of the Interior, Bureau of Mines
Published: 1975
Place of publication: Pittsburgh, Pa
Language: eng
Number of pages: 15
Subjects: Mine dusts.
Notes: Tables.

Bibliographical footnotes.