http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Availability and quality of water from the Dakota aquifer, northwest Iowa
iv, 65 pages : illustrations, maps ; 28 cm.
by M.R. Burkart ; prepared in cooperation with the Iowa Geological Survey.
Eight maps on 8 folded plates in pocket.
U.S. Geological Survey water-supply paper ; 2215