http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Natural Resource Stewardship and Science,
1 online resource (ix, 29 pages) : color illustrations, maps.
Authors affiliated with National Park Service, Natural Sounds and Night Skies Division.
"Experience your America"--Page 4 of cover.
Includes bibliographical references (page 19).