http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Pattern of significant and substantial violation rate extended analysis
Improvement rates for potential POV mines
1 online resource (72 pages) : illustrations
U.S. Department of Labor, Office of Inspector General, Office of Audit, Mine Safety & Health Administration.
Title from title screen (viewed Nov. 19, 2014).