MSHA's procedure for determining quartz content of respirable coal mine dust
Contributors: United States. Mine Safety and Health Administration
Series: Informational report -- IR 1152; Informational report (United States. Mine Safety and Health Administration) -- 1152
Publisher: U.S. Dept. of Labor, Mine Safety and Health Administration
Published: 1985
Place of publication: [Washington, D.C.?]
Language: eng
Number of pages: 13
Subjects: Mine dusts
Notes: Distributed to depository libraries in microfiche

Includes bibliographical references