http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Occurrence of selected organic compounds in groundwater used for public supply in the Plio-Pleistocene deposits in east-central Nebraska and the Dawson and Denver aquifers near Denver, Colorado, 2002-2004
1 online resource (vii, 29 pages) : illustrations, maps.
Title from PDF title screen (viewed Aug. 26, 2009).
Includes bibliographical references (pages 19-20).
Scientific investigations report ; 2008-5243