A Cost Comparison of Selected U.S. and Australian Coal Mines Published: 1989 Total Pages: 152 Get eBook
A Cost Comparison of Selected U.S. and Indonesian Coal Mines Erik Sherer Published: 1994 Total Pages: 132 Get eBook
A Cost Comparison of Selected U.S. and Polish Coal Mines Charles Oddenino Published: 1993 Total Pages: 140 Get eBook
A Cost Comparison of Selected U.S. and Venezuelan Coal Mines United States. Bureau of Mines. Division of Resource Evaluation Published: 1994 Total Pages: 130 Get eBook
Minerals and Mining United States. Superintendent of Documents Published: 1990 Total Pages: 8 Get eBook
