http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Organochlorine compounds in a sediment core from Coralville reservoir, Iowa
Trends in surface water quality in Connecticut
4 unnumbered pages : color illustrations, color maps ; 28 cm.
Includes bibliographical references (page 4).
Fact sheet (Geological Survey (U.S.)) ; FS 129-97