http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
analysis of trace metals in bottom sediments
Title from .DJVU title screen (viewed on Dec. 23, 2008).
"Prepared in cooperation with the U.S. Minerals Management Service under Interagency Agreement AA851-IA2-18."
Electronic reproduction. [Middleton, WI : U.S. Geological Survey, Publications Warehouse, between 2004 and 2005].
Mode of access: Internet from the USGS web site (.DJVU file). Address as of 12/23/08: http://pubs.er.usgs.gov/usgspubs/cir/cir915 ; current access available via PURL.
Alexandria, VA : Dept. of the Interior, U.S. Geological Survey, 1984