01301nam 2200337z- 450 991069431830332120071013085435.0(CKB)5860000000031755(BIP)016455723(EXLCZ)99586000000003175520220406c2007uuuu -u- -engProtecting the health and safety of America's mine workers hearing before the Committee on Education and Labor, U.S. House of Representatives, One Hundred Tenth Congress, first session, hearing held in Washington, DC, March 28, 20071 online resource (iii, 95 p.) 0-16-079453-6 Protecting the Health and Safety of America's Mine WorkersMine safetyUnited StatesCoal mines and miningUnited StatesSafety measuresMinersHealth and hygieneUnited StatesMine safetyCoal mines and miningMinersMines and mineral resourcesTechnology & engineeringMine safetyCoal mines and miningSafety measures.MinersHealth and hygieneBOOK9910694318303321Protecting the health and safety of America's mine workers3188679UNINA