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Strip mining and the flooding in Appalachia hearing before a Subcommittee of the Committee on Government Operations, House of Representatives, Ninety-fifth Congress, first session, July 26, 1977
- "Strip mining and the flooding in Appalachia hearing before a Subcommittee of the Committee on Government Operations, House of Representatives, Ninety-fifth Congress, first session, July 26, 1977"@en
- "Strip mining and the flooding in Appalachia : hearing before a Subcommittee of the Committee on Government Operations, House of Representatives, Ninety-fifth Congress, first session, July 26, 1977"
- "Strip mining and the flooding in Appalachia hearing before a subcommittee of the Committee on Government Operations, House of Representatives, Ninety-fifth Congress, first session, July 26, 1977"@en