http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Digital data set of 14-digit hydrologic units in Indiana
prepared by Krysten M. DeBroka [and others] ; in cooperation with the Indiana Department of Environmental Management and the Indiana Department of Natural Resources, Division of Water.
Title from PDF title screen (viewed on August 5, 2004).
Title from PDF title screen (viewed Aug. 5, 2004).
Mode of access: Internet from the USGS Web site. Address as of 8/5/04: http://in.water.usgs.gov/cdfactsheet/factsheet.pdf ; current access is available via PURL.
Fact sheet (Geological Survey (U.S.)) ; FS-99-143