http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Sedimentology, geochronology, and trace metals in the Nanticoke and Choptank rivers, and the Chesapeake Bay
Maryland Water Resources Research Center
Financed in part by the U.S. Dept. of the Interior, Geological Survey.
Technical report (Maryland Water Resources Research Center) ; no. 84