Management of federal coal resources oversight hearing before the Subcommittee on Mining and Natural Resources of the Committee on Interior and Insular Affairs, House of Representatives, One Hundred First Congress, second session ... hearing held in Washington, DC, July 17, 1990

"Management of federal coal resources oversight hearing before the Subcommittee on Mining and Natural Resources of the Committee on Interior and Insular Affairs, House of Representatives, One Hundred First Congress, second session ... hearing held in Washington, DC, July 17, 1990"@en
"Management of federal coal resources : oversight hearing before the Subcommittee on Mining and Natural Resources of the Committee on Interior and Insular Affairs, House of Representatives, One Hundred First Congress, second session ... hearing held in Washington, DC, July 17, 1990"@en