http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
4 unnumbered pages : illustrations (some color), maps (some color) ; 28 cm.
Also available via Internet from the USGS web site. Address as of 12/8/99: http://water.usgs.gov/pubs/FS/FS-013-99/ (hypertext version), http://water.usgs.gov/pubs/FS/FS-013-99/pdf/fs-013-99.pdf (PDF version); current access is available via PURL.
Fact sheet (Geological Survey (U.S.)) ; FS-99-013