http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
separation of aluminum chloride liquor from leach residue by horizontal belt filtration
by Roy T. Sorensen and Dwight L. Sawyer, Jr.
Distributed to depository libraries in microfiche.
Report of investigations (United States. Bureau of Mines) ; 8831