http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Ground-water quality data in the Middle Sacramento Valley study unit, 2006
results from the California GAMA Program
Ground Water Ambient Monitoring and Assessment Program (Calif.)
by Stephen J. Schmitt, ... [and others] ; in cooperation with the California State Water Resources Control Board.
Title from title screen (viewed Mar. 13, 2009).
Includes bibliographical references (pages 15-19).
Data series (Geological Survey (U.S.)) ; 385