http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Summary of information on aquatic biota and their habitats in the Willamette Basin, Oregon, through 1995
National Water-Quality Assessment Program (U.S.)
1 online resource (viii, 174 pages) : illustrations, maps (some color).
by Bob Altman, Colleen M. Henson, and Ian R. Waite ; prepared in cooperation with the U.S. Fish and Wildlife Service and as part of the National Water-Quality Assessment Program.
Includes bibliographical references (pages 67-85).
Water-resources investigations report ; 97-4023