http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Bibliography and discussion of flood-routing methods and unsteady flow in channels
"Prepared in cooperation with the Soil Conservation Service of the U.S. Department of Agriculture."
Includes bibliographical references and index.
Geological Survey water-supply paper ; no. 1690