http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Evaluation of the sensitivity of inventory and monitoring national parks to nutrient enrichment effects from atmospheric nitrogen deposition
Northeast Coastal and Barrier Network (NCBN)
1 online resource (approximately 22 pages) : color illustrations, color maps.
"Experience your America"--Page 4 of cover.
Assateague Island National Seashore (Md. and Va.)
Gateway National Recreation Area (N.J. and N.Y.)