Coal mining
Series: Safety manual -- no. 1; Safety manual (National Mine Health and Safety Academy) -- 1
Publisher: U.S. Dept. of Labor, Mine Safety and Health Administration
Published: 1997
Place of publication: Washington, D.C.
Language: eng
Number of pages: 29
Subjects: Coal mines and mining
Notes: Shipping list no.: 97-0180-P.

"Reprinted 1997"--Cover.

Includes bibliographical references (p. 27).