http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Draft Billings and Pompeys Pillar National Monument resource management plan and environmental impact statement
1 online resource (2380 unnumbered pages) : illustrations (some color), color maps + 172 color maps
Pompeys Pillar National Monument (Mont.)
Billings and Pompeys Pillar National Monument resource management plan and environmental impact statement
United States. Bureau of Land Management. Billings Field Office.