http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
U.S. Geological Survey programs in California
Title from PDF title screen (viewed on Dec. 16, 2004).
Mode of access: Internet from the USGS Web site. Address as of 12/16/04: http://water.usgs.gov/pubs/fs/FS-005-96/fs-005-96.pdf; current access is available via PURL.
Fact sheet (Geological Survey (U.S.)) ; FS-96-005