00837cam a2200217 4500011395157MiAaHDL20141009010000.0m d cr bn ---auaua730816s1973 dcu f00000 eng sdr-uiuc1473667ALL-2787(OCoLC)701290DLCDLCIBAn-us---KF26.I534 1973333.8/2Y 4.In8/13:C63/6United States.Congress.Senate.Committee on Interior and Insular Affairs.Subcommittee on Minerals, Materials, and Fuels.Coal surface mining and reclamation.Hearing, Ninety-third Congress, first session ...April 30, 1973.Washington,U.S. Govt. Print. Off.,1973.iii, 85 p.24 cm.Mode of access: Internet.Strip miningEnvironmental aspectsUnited States.01139515720020415162145.020141009010000.020141112162027.02024-10-10T18:02:32Z2024-10-10T17:30:01ZSDR-UIUCUNKNOWNloader.pl-003-020BKsdr-uiuc1473667uiugSDRUIUCuiug.30112002856950UIU1473667UIUUIUC20241010googleuiug.301120028569501973pdbibUS fed doc