http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
279 pages in various pagings : illustrations ; 28 cm.
by William F. Ettlich, Daniel J. Hinrichs, Thomas S. Lineck ; Culp/Wesner/Culp - Clean Water Consultants.
Prepared for Environmental Protection Agency, Office of Water Program Operations under contract number 68-01-4424.