Quartz dust sources during overburden drilling at surface coal mines
By: by S.D. Maksimovic and S.J. Page.
Contributors: Page, Steven J.; United States. Bureau of Mines.
Series: Information circular -- 9056.; Information circular (United States. Bureau of Mines) -- 9056.
Publisher: U.S. Dept. of the Interior, Bureau of Mines
Published: 1985
Place of publication: Pittsburgh, Pa
Language: eng
Subjects: Quartz dust.; Boring.; Strip mining.
Notes: Distributed to depository libraries in microfiche.