http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Chemical quality of precipitation at Greenville, Maine
vi, 54 pages : illustrations, maps ; 28 cm.
by Joseph A. Smath and Thomas L. Potter ; prepared in cooperation with the Maine Department of Environmental Protection.
Water-resources investigations report ; 86-4037