http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Federal involvement in the development of eastern oil and gas shale
hearing before a subcommittee of the Committee on Government Operations, House of Representatives, Ninety-fourth Congress, first session, May 8, 1975
Conservation, Energy, and Natural Resources Subcommittee.
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United States. Congress. House. Committee on Government Operations. Conservation, Energy, and Natural Resources Subcommittee.