http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Benthic macroinvertebrate assemblages and their relations with environmental variables in the Sacramento and San Joaquin River drainages, California, 1993-1997
National Water-Quality Assessment Program (U.S.)
vi, 25 pages : illustrations, maps ; 28 cm.
"National Water-Quality Assessment Program"
Includes bibliographical references (pages 23-25).
Water-resources investigations report ; 00-4125