http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Pesticides in air and rainwater in the midcontinental United States, 1995
National Water-Quality Assessment Program (U.S.)
by Michael S. Majewski ... [and others].
Title from PDF title screen (viewed on Apr. 25, 2008).
"National Water-Quality Assessment Program."
GPO Cataloging Record Distribution Program (CRDP).
Mode of access: Internet via the USGS web site. Address as of 07/09/08: http://pubs.usgs.gov/of/2007/1369/pdf/ofr20071369.pdf; current access available via PURL.
U.S. Geological Survey open-file report ; 2007-1369