http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Inorganic chemistry of water and bed sediment in selected tributaries of the south Umpqua River, Oregon, 1998
by Stephen R. Hinkle ; prepared in cooperation with Douglas County, Oregon.
Includes bibliographical references (page 13).
Water-resources investigations report ; 99-4196