http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Recovery of metal values from lead smelter matte by chlorine-oxygen leaching
19 pages : illustrations ; 27 cm. + errata sheet.
by D.L. Pool, B.J. Scheiner, and S.D. Hill.
Report of investigations (United States. Bureau of Mines) ; 8615