Report on 30 CFR part 50.
Contributors: National Mine Health and Safety Academy.
Publisher: U.S. Dept. of Labor, Mine Safety and Health Administration, National Mine Health and Safety Academy
Published: 1998
Place of publication: [Washington, D.C.?]
Language: eng
Number of pages: 50
Subjects: United States. -- Mine Safety and Health Administration -- Rules and practice; Mine safety -- United States; Mines and mineral resources -- Safety regulations -- United States
Other titles: Report on thirty CFR part 50.
Notes: Shipping list no.: 99-0118-P.

"Reprinted for classroom use December 1998"--P. [3] of cover.