http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Geohydrologic reconnaissance of the Avoca lignite deposit area near Williston, northwestern North Dakota
1 online resource (v, 22 pages) : illustrations, map + 1 plate.
Includes bibliographical references (pages 21-22).
Water-resources investigations report ; 85-4024