http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Preliminary geologic map of the Parowan Gap quadrangle, Iron County, Utah
1 online resource (15 pages) : illustration, map.
by Florian Maldonado and Van S. Williams.
Includes bibliographical references (pages 13-14).
U.S. Geological Survey open-file report ; 90-495