http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Chemical quality of water in abandoned zinc mines in Northeastern Oklahoma And Southeastern Kansas
Stephen J. Playton, Robert E. Davis, and Roger G. McClaflin.
"Prepared by the United States Geological Survey in cooperation with the Oklahoma Geological Survey."
Circular (Oklahoma Geological Survey) ; 82