http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
an administrative history of Effigy Mounds National Monument
Spine title: The Perpetual march, Effigy Mounds NM
Administrative history of Effigy Mounds National Monument
1 online resource (x, 278 pages : illustrations, maps)
Includes bibliographical references (pages 241-263).