http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Recent vegetation changes along the Colorado River between Glen Canyon Dam and Lake Mead, Arizona
iv, 125 pages : illustrations, maps ; 29 cm.
by Raymond M. Turner and Martin M. Karpiscak.
Twenty maps on 3 folded plates in pocket.
No longer avaialable for sale by the Supt. of Docs.
Geological Survey professional paper ; 1132