1. Raster surfaces created from the cost-effective mapping of longleaf extent and condition using NAIP imagery and FIA data project
- Hogland, John S.; St. Peter, Joseph R.; Anderson, Nathaniel M.
2. Social conditions and preference data for visitors to three wilderness areas in the southern United States in 1989-1990
- Watson, Alan E.; Daigle, John J.; Niccolucci, Michael J.