Title: Citation and order writing handbook for coal mines and metal and nonmetal mines /
Authors: United States.; United States.
Publisher: U.S. Dept. of Labor, Mine Safety and Health Administration, Coal Mine Safety and Health,
Year: 2008
Subjects: United States. Rules and practice.; Mines and mineral resources Handbooks, manuals, etc.; Coal mines and mining Handbooks, manuals, etc.; Coal mines and mining Inspection Handbooks, manuals, etc.