http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Data and spatial studies of the USGS Texas Water Science Center
1 online resource (4 unnumbered pages) : color illustrations.
Title from title screen (viewed July 1, 2015).
Includes bibliographical references (page [4]).
Fact sheet (Geological Survey (U.S.)) ; 2014-3117