http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Hydrogeologic reconnaissance of the San Miguel River basin, southwestern Colorado
iv, 25 pages : illustrations, maps ; 28 cm.
by D.J. Ackerman and F.E. Rush ; prepared in cooperation with the U.S. Department of Energy.
Water-resources investigations report ; 84-4133