http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Monitoring the pulse of our nation's rivers and streams
the U.S. Geological Survey streamgaging network
U.S. Geological Survey streamgaging network
the United States Geological Survey streamgaging network
1 online resource (2 pages) : color illustrations.
Includes bibliographical references (page 2).
Fact sheet (Geological Survey (U.S.)) ; 2018-3081