http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Procedures for conducting underwater searches for invasive mussels (Dreissena sp.)
1 online resource (iv, 44 pages) : illustrations (chiefly color).
by Noah Adams ; prepared in cooperation with the U.S. Fish and Wildlife Service.
Includes bibliographical references (page 30).
U.S. Geological Survey open-file report ; 2010-1308