http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Cost effectiveness of the U.S. Geological Survey's stream-gaging programs in New Hampshire and Vermont
Cost effectiveness of the US Geological Survey's stream-gaging programs in New Hampshire and Vermont
vi, 134 pages : illustrations, maps ; 28 cm.
by Joseph A. Smath and Frank E. Blackey.
Water-resources investigations report ; 85-4173