http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Economic impact of the oil shale industry in western Colorado
hearing, Ninety-third Congress, second session
Committee on Interior and Insular Affairs.
Grand Junction, Colo., January 19, 1974.
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United States. Congress. Senate. Committee on Interior and Insular Affairs. Subcommittee on Public Lands.