Welcome to the Kids' Library!

A method to characterize risk associated with mine roof conditions

[Pittsburgh, PA] : U.S. Dept. of Health and Human Services, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, [2006] 2006

Proceedings, new technology for coal mine roof support, Information Circular (IC) 9453

[Pittsburgh, PA] : U.S. Dept. of Health and Human Services, Public Health Service, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, [2001] 2001

Resin-grouted cables for enhanced coal mine roof support

Washington, DC : Bureau of Mines, U.S. Dept. of the Interior, [1994] 1994