http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Argon geochronology of late Pleistocene to Holocene Westdahl Volcano, Unimak Island, Alaska
by Andrew T. Calvert, Richard B. Moore, and Robert G. McGimsey.
Title from PDF caption (viewed Aug. 26, 2008).
Mode of access: Internet from the USGS web site. Address as of 8/26/08: http://pubs.usgs.gov/pp/pp1709d/pp1709d.pdf ; current access is available via PURL.
U.S. Geological Survey professional paper ; 1709-D