http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
4 unnumbered pages : illustrations (some color), color maps ; 28 cm.
Also available via Internet from the USGS web site (PDF version). Address as of 12/8/00: http://water.usgs.gov/ogw/pubs/fs00086/pdf/fs-086-00.pdf; current access is available via PURL.
Includes bibliographical references (page [4]).
Fact sheet (Geological Survey (U.S.)) ; FS-00-086