http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
economic evaluation of a process to separate raw urban refuse into its metal, mineral, and energy components
3 unnumbered pages, 24 pages, 1 unnumbered page : illustrations ; 27 cm.
Information circular (United States. Bureau of Mines) ; 8732