http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Pathogenic bacteria and microbial-source tracking markers in Brandywine Creek Basin, Pennsylvania and Delaware, 2009-10
1 online resource (vi, 27 pages) : color illustrations, color maps.
by Joseph W. Duris [and others] ; prepared in cooperation with the City of Wilmington, Delaware.
Includes bibliographical references (pages 20-22).
Brandywine Creek Watershed (Pa. and Del.)
Scientific investigations report ; 2011-5164