http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
U.S. Geological Survey recent highlights : natural resources
Using geophysics to help identify groundwater flow in the Middle Rio Grande basin, New Mexico -- USGS is a partner in flight -- National coal resource assessment -- Submerged aquatic vegetation in the Chesapeake Bay -- USGS cooperative water program helps Carson City, Nevada, in a water rights issue.
Title from title screen (viewed on July 21, 2004).
Mode of access: Internet from the USGS Web site. Address as of 7/21/04: http://www.usgs.gov/themes/FS-187-97/; current access is available via PURL.
Fact sheet (Geological Survey (U.S.)) ; FS-97-187