Computer applications in underground mining systems : final report : prepared for Office of Coal Research, Dept. of Interior ... /

"Period of performance: September, l968- December, 1973."

The economic effects of underground mining upon land used for Illinois agriculture /

"February 1985."

Structural survey of private mining operations.

Project Sedan.

Dust sampling and laboratory testing procedures after underground coal mine explosions /

"June 1996."

Mining and manufacturing industries in Bolivia ...

"One of a series of reports on mining and manufacturing industries in the American republics."

Tongass National Forest (N.F.), Quartz Hill road access, bulk sampling permit D,Dapp,Dsup,F,Fapp; Draft mining development concepts B1; Mining development concepts : environmental impact statement.

Mode of access: Internet.

Four hundred years of mining history in Mexico, 1521 to 1937.

"April 21, 1947."

Mining wastes in the West : risks and remedies, overview.

"August 1987."

Mining wastes in the West : fact sheet.

"August 1987."

Areawide environmental assessment on the development of a NEPA compliance strategy for new source coal mining activity in the western Kentucky coal field /

Mode of access: Internet.

Mining waste management.

Mode of access: Internet.

Occupational exposure to radon progeny in underground mines.

Mode of access: Internet.

Technology and labor in copper ore mining, household appliances, and water transportation industries.

"May 1993."

Technological and economic assessment of manganese nodule mining and processing /

Mode of access: Internet.

Underground insulated piping systems : excluding walk-in tunnels.

"Prepared under Contract No. CST 263 between the National Academy of Sciences and the National Bureau of Standards."