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Status of efforts to improve administration of the Surface Mining Control and Reclamation Act by the Department of the Interior hearings before a Subcommittee of the Committee on Government Operations, House of Representatives, Ninety-ninth Congress, second session, September 9 and 16, 1986
- "Status of efforts to improve administration of the Surface Mining Control and Reclamation Act by the Department of the Interior hearings before a Subcommittee of the Committee on Government Operations, House of Representatives, Ninety-ninth Congress, second session, September 9 and 16, 1986"@en
- "Status of efforts to improve administration of the Surface Mining Control and Reclamation Act by the Department of the Interior : hearings before a Subcommittee of the Committee on Government Operations, House of Representatives, Ninety-ninth Congress, second session, September 9 and 16, 1986"@en