http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Preliminary integrated geologic map databases for the United States
Connecticut, Maine, Massachusetts, New Hamspshire, New Jersey, Rhode Island, and Vermont
Title from HTML index page (viewed on Oct 1, 2007).
Mode of access: Internet from the USGS web site. Address as of 10/1/07: http://pubs.usgs.gov/of/2006/1272/index.htm ; current access via PURL.
U.S. Geological Survey open-file report ; 2006-1272